The Milwaukee 48-20-7490 is a 5-Piece Carbide 2-Cutter SDS Bit Kit. Milwaukee's 44 Magnum series carbide drilling bits offers a unique multi-faceted carbide insert reducing the breakage possibility when drilling through re-bar and mesh. The distinctive chisel shaped tip breaks concrete quickly for faster penetration. The 4-fluted spiral shaft has improved dust removal resulting in less bending stresses. Available in diameters from 5/32 in. to 5/8 in. Assortment of 5 bits.

• Assorted diameters
• SDS shank
• 2-cutter head
• Drilling depth
• Assorted lengths
• Carbide construction

The MILWAUKEE® SHOCKWAVE Impact Duty™ Carbide Hammer Drill Bits are designed with sharpened carbide to deliver up to 9x longer life and 4x faster drilling into concrete. The POWER TIP™, available in sizes 3/8" and above, is designed with dynamic cutting edges and a chip breaker for increased productivity and easier drilling from start to finish. Engineered with precision ground carbide, these bits deliver faster starts and less walking in concrete, brick, and block. Wide flute design removes dust faster, reducing heat and delivering more holes per charge. Equipped with a ¼” Hex Shank, Milwaukee® SHOCKWAVE Impact Duty™ Carbide Hammer Drill Bits are the ideal solution for drilling in masonry materials with both impacts and hammer drills/drivers.

• POWER TIPâ„¢ with dynamic cutting edges provides ultimate material disruption for increased productivity
• Robust carbide for up to 9x life in concrete
• Precision ground carbide tip design for up to 4x faster speeds in concrete 
• Easier Drilling. Start to Finish.
• Chip Breaker disperses material load throughout tip for balanced drilling experience
• Sharpened carbide edges for faster starts and less bit walking
• SHOCKWAVE Impact Dutyâ„¢ engineered for hammer drills and impacts
• Wide flute design for fast, efficient dust removal and more holes per charge
• For use in concrete, brick, and block
• ¼’” Hex shank for added tool versatility
• Set includes (1) 5/32" x 4" x 6", (2) 3/16" x 4" x 6", (2) 1/4" x 4" x 6", (1) 5/16" x 4" x 6", (1) 3/8" x 4" x 6"

The MILWAUKEE SHOCKWAVE Impact Duty Magnetic Nut Drivers are engineered with the Most Durable Magnet to withstand heavy duty applications throughout the life of the nut driver. The magnetic nut driver securely holds screws during application set-up providing unyielding bit engagement. Made from heat treated CUSTOM ALLOY76 steel to control hardness for extended bit life. The optimized SHOCK ZONE absorbs peak torque and prevents bit breakage. Milwaukee magnetic nut drivers feature a chamfered edge for maximum screw-head engagement while the improved hex geometry allows for the best fit and reduced stripping during use. The nut drivers also feature color-coded bands that aid with selecting the right diameter. Designed for use with impact drivers and drill drivers.

• Impact Duty Magnet prevents magnet loosening over time
• Magnetic nut driver holds screws securely during application set-up
• Optimized SHOCK ZONE absorbs peak torque and prevents breakage
• Color-coded bands aid with selecting the right size nut driver
• CUSTOM ALLOY76 Steel is engineered to extend bit life
• Chamfered edge for maximum screw-head engagement
• Improved hex geometry for best fit and reduced stripping
• Designed for heavy-duty impact applications
• Designed for use with Impact Drivers and Drill Drivers
• Includes: (1) SHOCKWAVE 3/8 X 1-7/8 IMPACT MAGNETIC NUT DRIVER
• Impact Duty Magnet prevents the magnet from loosening over time
• Magnetic nut driver securely holds screws during set-up
• Optimized SHOCK ZONE absorbs peak torque & prevents bit breakage

The MILWAUKEE SHOCKWAVE Impact Duty Magnetic Nut Drivers are engineered with the Most Durable Magnet to withstand heavy duty applications throughout the life of the nut driver. The magnetic nut driver securely holds screws during application set-up providing unyielding bit engagement. Made from heat treated CUSTOM ALLOY76 steel to control hardness for extended bit life. The optimized SHOCK ZONE absorbs peak torque and prevents bit breakage. Milwaukee magnetic nut drivers feature a chamfered edge for maximum screw-head engagement while the improved hex geometry allows for the best fit and reduced stripping during use. The nut drivers also feature color-coded bands that aid with selecting the right diameter. Designed for use with impact drivers and drill drivers.

• Impact Duty Magnet prevents magnet loosening over time
• Magnetic nut driver holds screws securely during application set-up
• Optimized SHOCK ZONE absorbs peak torque and prevents breakage
• Color-coded bands aid with selecting the right size nut driver
• CUSTOM ALLOY76 Steel is engineered to extend bit life
• Chamfered edge for maximum screw-head engagement
• Improved hex geometry for best fit and reduced stripping
• Designed for heavy-duty impact applications
• Designed for use with Impact Drivers and Drill Drivers
• Includes: 1/4 in. , 5/16 in. , 3/8 in. , 7/16 in.
• Impact Duty Magnet prevents the magnet from loosening over time
• Magnetic nut driver securely holds screws during set-up
• Optimized SHOCK ZONE absorbs peak torque & prevents bit breakage

The Milwaukee 3/32 in. SHOCKWAVE RED HELIX Titanium Drill Bit is engineered for extreme durability and long life. The QUAD EDGE tip delivers a precision start and 4 cutting edges to create smaller chips for faster removal and less heat leading to longer bit life. Designed with a Variable Helix that includes an aggressive 35 degree helical angle, which ends at 15 degree , the tapered drill bit with RED HELIX provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer. The bit also features an internal ENHANCED TAPERED WEB that greatly increases its strength, reducing premature breakage. Ideal for various applications including but not limited to wood, plastics and metals, Milwaukee Red Helix Titanium Drill Bits provide up to 5X life verses black oxide drill bits.

• 5X life verses black oxide drill bits
• 1/4 in. hex shank, use in drills or impact drivers
• SHOCKWAVE Impact Duty bits
• 135 degree split point tip
• Titanium coated for longer life
• Ideal for wood, plastics and metals
• Available in 29 fractional sizes
• Includes: two 3/32 in. SHOCKWAVE red HELIX titanium drill bit

Milwaukee auger bits are designed for electricians, plumbers, utilities and any trade requiring fast, clean holes in wood. The double wing spurs continually scribe the hole producing smooth holes without breakout. The flutes are coated, which produces a non-stick surface for fast and smooth chip ejection. The shanks are also impact rated for added durability and versatility no matter the trade.

• Steel construction for strength
• Induction-hardened tip provides nail durability
• Coated flutes for quick chip removal
• Self-feeding screw point
• Impact-rated shank
• Includes: 7/8 in. x 18 in. ship auger bit

The MILWAUKEE SHOCKWAVE Impact Duty 23PC RED HELIX Titanium Drill Bit Set is engineered for extreme durability and long life. The QUAD EDGE tip delivers a precision start and features four cutting edges to create smaller chips for faster material removal and less heat leading to improved performance. Designed with a VARIABLE HELIX flute that begins with an aggressive 35° helical angle and ends at 15° for rapid chip removal. The bits also feature an internal thicker tapered web that greatly increases strength, reducing premature breakage. Ideal for various applications including but not limited to wood, plastics, and metals. MILWAUKEE RED HELIX Titanium Drill Bits provide up to 5X life vs. black oxide drill bits. The set is organized in a customizable accessory case designed for use in PACKOUT.

• RED HELIX Technology combines QUAD EDGE tip, VARIABLE HELIX flute, and thicker tapered web
• QUAD EDGE Tip stays sharper longer
• VARIABLE HELIX flute designed for rapid chip removal
• Thicker tapered web design increases bit strength
• Titanium Coated for 5X Life vs. Black Oxide Drill Bits
• 1/4" hex shank for use with Impact Drivers and Drill Drivers
• Ideal for Metal, Wood, & Plastics
• Laser etched size for easy identification
• Customizable accessory case is designed for use in PACKOUT
• Customizable accessory case is designed for use in PACKOUT
• Includes: (2)1/16" , (2)5/64" , 3/32", (2)7/64" , (2)1/8" , 9/64", (2)5/32" , 11/64", (2)3/16" , 13/64", 7/32", (2)1/4" , 5/16", 3/8", 1/2" Bits, Carrying Case

The MILWAUKEE SHOCKWAVE Impact Duty Magnetic Nut Drivers are engineered with the Most Durable Magnet to withstand heavy duty applications throughout the life of the nut driver. The magnetic nut driver securely holds screws during application set-up providing unyielding bit engagement. Made from heat treated CUSTOM ALLOY76 steel to control hardness for extended bit life. The optimized SHOCK ZONE absorbs peak torque and prevents bit breakage. Milwaukee magnetic nut drivers feature a chamfered edge for maximum screw-head engagement while the improved hex geometry allows for the best fit and reduced stripping during use. The nut drivers also feature color-coded bands that aid with selecting the right diameter. Designed for use with impact drivers and drill drivers.

• Impact Duty Magnet prevents magnet loosening over time
• Magnetic nut driver holds screws securely during application set-up
• Optimized SHOCK ZONE absorbs peak torque and prevents breakage
• Color-coded bands aid with selecting the right size nut driver
• CUSTOM ALLOY76 Steel is engineered to extend bit life
• Chamfered edge for maximum screw-head engagement
• Improved hex geometry for best fit and reduced stripping
• Designed for heavy-duty impact applications
• Designed for use with Impact Drivers and Drill Drivers
• Includes: (3) SHOCKWAVE 1/4 X 1-7/8 IMPACT MAGNETIC NUT DRIVER
• Impact Duty Magnet prevents the magnet from loosening over time
• Magnetic nut driver securely holds screws during set-up
• Optimized SHOCK ZONE absorbs peak torque & prevents bit breakage

The MILWAUKEE SHOCKWAVE 3" Impact Duty Magnetic Bit Holder is engineered for extreme durability and Up to 30X Life. The Milwaukee magnetic bit holder is made from proprietary Custom Alloy76 steel, heat treated to control hardness. The SHOCKWAVE Impact Duty magnetic bit holders feature a powerful magnet allowing for a secure grip and unyielding bit engagement and a C-ring to retain the insert bit. The drill bit holder has a 2-Piece construction providing users with optimal assembly for abusive jobsite applications.

• Use with Milwaukee SHOCKWAVE Impact Duty Insert Bits
• 2-Piece construction withstands abuse in impact applications
• Proprietary steel and heat treat process for maximum strength and durability
• Strong magnetic tip holds fasteners to the drive guide
• C-ring retains the insert bit
• Custom Alloy76 Steel maximizes resistance to wear and shock
• Engineered for extreme durability and up to 30X life
• Includes: (1) SHOCKWAVE 3" Impact Magnetic Bit Holder

The MILWAUKEE SHOCKWAVE 2.36" Compact Impact Magnetic Bit Holder is engineered for extreme durability and Up to 30X Life. The Milwaukee magnetic bit holder is made from proprietary Custom Alloy76 steel, heat treated to control hardness. The SHOCKWAVE Impact Duty magnetic bit holders feature a powerful magnet allowing for a secure grip and unyielding bit engagement and a C-ring to retain the insert bit. The drill bit holder has a 2-Piece construction providing users with optimal assembly for abusive jobsite applications.

• Use with Milwaukee SHOCKWAVE Impact Duty Insert Bits
• 2-Piece construction withstands abuse in impact applications
• Proprietary steel and heat treat process for maximum strength and durability
• Strong magnetic tip holds fasteners to the drive guide
• C-ring retains the insert bit
• Custom Alloy76 Steel maximizes resistance to wear and shock
• Engineered for extreme durability and up to 30X life
• Includes: (1) SHOCKWAVE COMPACT IMPACT MAGNETIC BIT HOLDER

The MILWAUKEE SHOCKWAVE 3.5" Phillips #2 Impact Bits are engineered to be the Most Durable, Best Fitting driver bits on the market. The Phillips bits feature Wear Guard Tip for increased wear resistance which protects the fit over the life of the bit. The impact driver bits have and optimized Shockzone for each tip type and length of driver bit to absorb peak torque and prevent breaking. The Custom Alloy76 is customized and heat treated per tip type to extend the life of the driver but by up to 50X vs. competitive impact driver bits. The SHOCKWAVE Impact Duty driver bits are built to deliver extreme durability for the most demanding applications.

• Wear Guard Tip protects fit over the life of the bit
• Custom Alloy76 Steel is engineered to extend bit life
• Up to 50X life vs other impact bits
• Shockzones are optimized in both length and width per tip type for best performance across tip types.
• Precise Fit Custom Machined Tip prevents stripping and reduces wobble.
• Laser hardening at the tip creates an outer protective shield for improved wear resistance.
• Customized geometry and heat treatment per tip type for best performance across tip types
• Laser etched size for easy identification
• Design for use with impact drivers and drill drivers
• Includes: (5) SHOCKWAVE 3.5" PH2 IMPACT BIT

The MILWAUKEE® SHOCKWAVE Impact Duty™ Carbide Hammer Drill Bits are designed with sharpened carbide to deliver up to 9x longer life and 4x faster drilling into concrete. Engineered with a precision ground tip, these bits deliver faster starts and less walking in concrete, brick, and block. Wide flute design removes dust faster, reducing heat and delivering more holes per charge. Equipped with a ¼” Hex Shank, Milwaukee® SHOCKWAVE Impact Duty™ Carbide Hammer Drill Bits are the ideal solution for drilling in masonry materials with both impacts and hammer drills/drivers. Available in diameters up to 1/2 inch.

• Robust carbide for up to 9x life in concrete
• Precision ground carbide tip design for up to 4x faster speeds in concrete
• SHOCKWAVE Impact Dutyâ„¢ engineered for hammer drills and impacts
• For use in concrete, brick, and block
• Sharpened carbide edges for faster starts and less bit walking
• Wide flute design for fast, efficient dust removal and more holes per charge
• ¼” hex shank for added tool versatility
• SHOCKWAVE Impact Dutyâ„¢ hammer drill bits available in diameters 1/8” to 1/2"
• Includes: (1) 3/16" x 4" x 6" SHOCKWAVE Impact Dutyâ„¢ Carbide Hammer Drill Bit

The MILWAUKEE 8-Piece 6 in. Universal QUIK-LOK Flat Boring Bit Set adds convenience and reach for boring holes at any angle in wood. Bore small, clean holes at any angle in a variety of wood materials. The double wing spurs provide easy hole formation while reducing vibration and preventing break out. The patented cutting edge on the spade bit produces easier and faster wood boring and fast chip removal, allowing heat from the bit to dissipate. Universal QUIK-LOK design allows quick and easy accessory changes, as well as added reach in hard-to-work areas. The kit includes 3/8 in., 1/2 in., 5/8 in., 3/4 in., 7/8 in., 1 in. and 1-1/8 in. boring bits plus a 6 in. QUIK-LOK Extension in a carrying case.

• Precise cutting edge
• Double wing spurs
• Wire pulling hole
• Clean holes: double wing spurs allow for fast, clean hole cutting
• Versatile: 1/4 in. quick-change hex shank can be used in all universal QUIK-LOK extensions
• Kit includes 3/8 in., 1/2 in., 5/8 in., 3/4 in., 7/8 in., 1 in. and 1-1/8 in. bits plus a 6 in. QUIK-LOK Extension in a carrying case
• Sharp cutting edge: patented edge promotes easy wood boring, faster chip removal and reduced vibration

The MILWAUKEE THUNDERBOLT 21PC Black Oxide Drill Bit Set offers heavy-duty performance on the jobsite. Black Oxide coating reduces heat build-up and provides corrosion resistance. The thicker core provides ultimate strength and protects against side-load breakage while a specially designed parabolic flute form clears chips and debris fast to keep the bit cool. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. MILWAUKEE THUNDERBOLT Black Oxide Coated bits are ideal for various drilling applications in wood, plastics, and metals. The set is organized in a customizable accessory case designed for use in PACKOUT.

• 135° Split Point Tip for precision starts and faster holes
• Thicker core resists breaking
• Black Oxide coating for corrosion resistance
• Parabolic flute form clears chips fast
• 3-FLAT SECURE-GRIP prevents bit from slipping in chuck
• Designed for use with Drill Drivers
• Ideal for Metal, Wood, & Plastics
• Customizable accessory case is designed for use in PACKOUT
• Includes: (2) 1/16, (2) 5/64, (1) 3/32, (1) 7/64, (2) 1/8, (1) 9/64, (1) 5/32, (1) 11/64, (2) 3/16, (1) 13/64, (1) 7/32, (1) 15/64, (2) 1/4, (1) 5/16, (1) 3/8, (1) 1/2

Milwaukee Step Drill Bits with Jam-free Performance are optimized for Cordless Drills in High Speed. Featuring a dual-flute design delivering up to 2X faster whole times, up to 4X longer life and up to 50% more holes per battery charge than the competition. Ideal for drilling large and small-diameter holes in steel and plastic. Black oxide coating also enhances durability, whole quality and bit life.

• Jam-free performance: dual-flute design optimized for cordless drills in high speed provides greater speed and control
• Rapid strike tip: creates fast, accurate starts and generates less heat
• Laser-engraved reference marks: easily stop on any whole size
• 3-flat secure-grip shank: reduces bit slippage in the chuck

The MILWAUKEE 25/64" SHOCKWAVE RED HELIX Titanium Drill Bit is engineered for extreme durability and long life. The QUAD EDGE tip delivers a precision start and four cutting edges to create smaller chips for faster removal and less heat leading to longer bit life. Designed with a Variable Helix that includes an aggressive 35 degree helical angle, which ends at 15 degree , the tapered drill bit with RED HELIX provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer. The bit also features an internal ENHANCED TAPERED WEB that greatly increases its strength, reducing premature breakage. Ideal for various applications including but not limited to wood, plastics, and metals, Milwaukee Red Helix Titanium Drill Bits provide up to 5X life vs. black oxide drill bits.

• 5X Life vs. Black Oxide Drill Bits
• 1/4" Hex Shank. Use in Drills or Impact Drivers
• SHOCKWAVE Impact Duty Bits
• 135 degree Split Point Tip
• Titanium Coated for longer life
• Ideal for Wood, Plastics, & Metals
• Available in 29 fractional sizes
• Includes: (1) 25/64" SHOCKWAVE RED HELIX Titanium Drill Bit

For fast, small hole drilling in wood, count on Milwaukee's Premium quality 1/4 in. Flat Boring Bit. Made of heat treated High Carbon steel, the Flat Boring Bit bores clean holes at any angle in wood, plastic, plywood and Formica. The drill point and cutting edges can be re-sharpened often for economical hole drilling. Bit offers a 6 in. drilling depth but can be used with 12 in. extension, 48-28-3350, for extended deep hole drilling. 1 per package.

• Patented cutting edge for fast and easy wood boring
• Double wing spurs for easy hole formation
• 1/4 in. quick-change hex shank for use in all universal QUIK-LOK extensions
• Patented cutting edge produces easier and faster wood boring over conventional models

Milwaukee Electric Tool Corporation introduces new Speed Feed Self-Feeding Wood Bits delivering clean holes up to 10 times faster than flat boring bits. Speed Feed Wood Bits include features such as a feed screw, double wing spurs and a tapered design. The double wing spurs cut clean holes for feeding wire or bolts through and the feed screw and dual cutting edges provide up to 10 times faster drilling vs. flat boring bits. Many applications, such as running new home electrical wires through dimensional lumber, require the user to make clean holes so the wire will not get caught on debris or splinters. While flat boring bits are often used for this type of application, the new Speed Feed Wood Bits provide improved performance over their counterpart and allow the user to get the job done much faster and with less effort.

• Up to 10 times faster drilling vs. flat boring bits
• Coated flutes for fast chip removal
• Double wing spurs for clean hole cutting
• 1/4 in. power groove shank fits all 1/4 in. extensions
• INCLUDES: (1) SPEED FEED Wood Bit 5/8" x 6" (48-13-0058), (1) SPEED FEED Wood Bit 3/4" x 6" (48-13-0068), (1) SPEED FEED Wood Bit 1/2" x 6" (48-13-0048), (1) SPEED FEED Wood Bit 1" x 6" (48-13-0088)

Milwaukee Step Drill Bits with JAM-FREE Performance are optimized for Cordless Drills in High Speed. Featuring a dual-flute design delivering up to 2X faster whole times, up to 4X longer life and up to 50% more holes per battery charge than the competition. Ideal for drilling large and small-diameter holes in steel and plastic. The Rapid Strike tip allows for fast, accurate starts that generate less heat, resulting in longer bit tip life. Black oxide coating also enhances durability, whole quality and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling.

• Jam-free performance: dual-flute design optimized for cordless drills in high speed provides greater speed and control
• Rapid strike tip: creates fast, accurate starts and generates less heat
• Laser-engraved reference marks: easily stop on any whole size
• 3-flat secure-grip shank: reduces bit slippage in the chuck

Milwaukee Step Drill Bits with Jam-free Performance are optimized for Cordless Drills in High Speed. Featuring a dual-flute design delivering up to 2X faster whole times, up to 4X longer life and up to 50% more holes per battery charge than the competition. Ideal for drilling large and small-diameter holes in steel and plastic. Black oxide coating also enhances durability, whole quality and bit life.

• Jam-free performance: dual-flute design optimized for cordless drills in high speed provides greater speed and control
• Rapid strike tip: creates fast, accurate starts and generates less heat
• Laser-engraved reference marks: easily stop on any whole size
• 3-flat secure-grip shank: reduces bit slippage in the chuck

The MILWAUKEE 1/8" SHOCKWAVE RED HELIX Titanium Drill Bit is engineered for extreme durability and long life. The QUAD EDGE tip delivers a precision start and four cutting edges to create smaller chips for faster removal and less heat leading to longer bit life. Designed with a Variable Helix that includes an aggressive 35 degree helical angle, which ends at 15 degree , the tapered drill bit with RED HELIX provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer. The bit also features an internal ENHANCED TAPERED WEB that greatly increases its strength, reducing premature breakage. Ideal for various applications including but not limited to wood, plastics, and metals, Milwaukee Red Helix Titanium Drill Bits provide up to 5X life vs. black oxide drill bits.

• 5X Life vs. Black Oxide Drill Bits
• 1/4" Hex Shank. Use in Drills or Impact Drivers
• SHOCKWAVE Impact Duty Bits
• 135 degree Split Point Tip
• Titanium Coated for longer life
• Ideal for Wood, Plastics, & Metals
• Available in 29 fractional sizes
• Includes: (2) 1/8" SHOCKWAVE RED HELIX Titanium Drill Bit

The MILWAUKEE RED HELIX Cobalt 5/32 in. Drill Bit are engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a VARIABLE HELIX that includes an aggressive 35 degree Helix Angle which ends at 15 degree . The 135 degree split point tip delivers a precision start and prevents walking for fast, accurate holes in Hard Metal, PVC and wood.The tapered drill bits feature a new ENHANCED TAPERED WEB that strengthens the bit's core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. Black Oxide Drill Bits.

• Cobalt alloy for up to 15x life vs. black oxide drill bits
• ENHANCED TAPERED WEB strengthens the bits core
• VARIABLE HELIX Design for rapid material extraction
• 3-Flat Secure-Grip helps keep the bit fixed within the the chuck
• Designed for Hard Metals, PVC and Wood

For fast, small hole drilling in wood, count on Milwaukee's Premium quality 13/16 in. Flat Boring Bit. Made of heat treated High Carbon steel, the Flat Boring Bit bores clean holes at any angle in wood, plastic, plywood and Formica. The drill point and cutting edges can be re-sharpened often for economical hole drilling. Bit offers a 6 in. drilling depth but can be used with 12 in. extension, 48-28-3350, for extended deep hole drilling. 1 per package.

• Patented cutting edge for fast and easy wood boring
• Double wing spurs for easy hole formation
• 1/4 in. quick-change hex shank for use in all universal Quik-Lok extensions
• Patented cutting edge produces easier and faster wood boring over conventional models

Milwaukee Step Drill Bits with JAM-FREE Performance feature a dual-flute design delivering up to 2X faster hole times, up to 4X longer life and up to 50% more holes per battery charge than competitors. Ideal for drilling small and large-diameter holes in steel and plastic, these bits are Optimized for Cordless Drills in High Speed. The Rapid Strike tip allows for a fast and accurate start that generates less heat, resulting in longer bit tip life. Black oxide coating also enhances durability, hole quality and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. The 3-flat Secure-Grip shank ensures a solid connection with the drill chuck. The Step Drill Bit 6-Piece Set includes bits #1 (48-89-9201), #4 (48-89-9204), #6 (48-89-9206), #7 (48-89-9207), #8 (48-89-9208) and #9 (48-89-9209). Jam-Free Performance in high speed with most professional 18 volt cordless drills with lithium-ion battery technology.

• Jam-free performance: dual-flute design optimized for cordless drills in high speed provides greater speed and control
• Rapid strike tip: creates fast, accurate starts and generates less heat
• Laser-engraved reference marks: easily stop on any whole size
• 3-flat secure-grip shank: reduces bit slippage in the chuck
• Includes: (1) #9 Step Drill Bit, 7/8 in. and 1-1/8 in. (48-89-9209) , (1) #8 Step Drill Bit, ½ in. - 1 in. by 1/16 in. (48-89-9208) , (1) #7 Step Drill Bit, 7/8 in. Single Hole (48-89-9207) , (1) #6 Step Drill Bit, 3/8 in. and ½ in. by 1/16 in. (48-89-9206) , (1) #4 Step Drill Bit, 3/16 in. - 7/8 in. by 1/16 in. (48-89-9204) , (1) #1 Step Drill Bit, 1/8 in. - ½ in. by 1/32 in. (48-89-9201) , (1) Carrying Case
• Up to 4x longer bit life: optimized geometry with black oxide coating to cut faster and produce less heat