Lenox 30883-VB3 Vari-Bit 1/4-Inch to 3/4-Inch Step Drill Bit with 3/8-Inch Shank

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Feature high speed steel construction and steam oxide coating. Patented design two cutting flutes allow for clean burr-free holes. Cust through materials faster than standard bits. Eliminates the problem of tip breakage on standard drill bits.

• Accurate burr-free holes


• Starts drilling on contact


• Shank Size (inches): 3/8"


• Steam oxide coating adds durability


• Two flute design cuts fast clean round holes

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Lenox 30881-VB1 Vari-Bit 1/8-Inch to 1/2-Inch Step Drill Bit with 1/4-Inch Shank

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# Steps make hole size identification easy # Double flute design cuts burr-free holes # Drills metals (steel brass copper stainless steel aluminum) up to 1/8" thick as well as wood and plastics # True 135° drill point starts fast no center punching

• Accurate burr-free holes


• Starts drilling on contact


• Shank Size (inches): 1/4"


• Steam oxide coating adds durability


• Two flute design cuts fast clean round holes

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Irwin 10231 Unibit1 1/8-Inch to 1/2-Inch 1/4-Inch Shank Step Drill Bit

Hanson Step Drills save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size. The single radial flute assures perfectly round holes. Use on steel brass aluminum and other thin materials. Step Drills are self-starting and will not slip.Drill diameters etched in flute for easy identification.

• Ideal for drilling holes into thin materials such as stainless steel copper brass aluminum plastic and laminates


• Single-flute cutting edge for greater control through steps


• Patented single-flute cutting edge gives the user a true round hole every time


• 3 faltted shank prevents slipping in drill chuck


• New SpeedPoint tip penetrates faster than previous Unibits and prevents walking

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Irwin 10239 Unibit9 7/8-Inch and 1-1/8-Inch 1/2-Inch Shank Step Drill Bit for-1/2-Inch and 3/4-Inch Conduit

Irwin 10239 High Speed Steel Fractional Self-StartingIrwin 10239 High Speed Steel Fractional Self-Starting Features:; Drill bit ; Ideal for drilling holes into thin material such as stainless steel copper brass aluminum plastic and laminates ; Single flute cutting edge for greater control through steps ; Patented single flute cutting edge gives a true round hole every time; 3 flattened shank prevents slipping in drill chuck

• Ideal for drilling holes into thin materials such as stainless steel copper brass aluminum plastic and laminates


• Single-flute cutting edge for greater control through steps


• Patented single-flute cutting edge gives the user a true round hole every time


• 3 faltted shank prevents slipping in drill chuck


• New SpeedPoint tip penetrates faster than previous Unibits and prevents walking

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