Irwin 10231 Unibit #1 13-Step 1/4-Inch Step Drill Bit. 1/32-inch Steps (1/8- to 1/2- inches) 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. Patented single-flute cutting edge gives greater control through steps and a true round hole every time. Ideal for drilling holes into thin materials such as stainless steel. copper. brass. aluminum. plastic and laminates. SpeedPoint tip penetrates faster than previous Unibits and prevents walking. 3-faltted hex shank prevents slipping in drill chuck. Drill diameters etched in flute for easy identification.
From the Manufacturer
UNIBIT 1 13 Hole Sizes (1/8"-1/2"). 1/32" Increments
Features
This product is easy to use
This product is highly durable
This product is manufactured in United States
Save time because you don't need to change drills for different-sized round holes in thin materials. Each drill acts as a pilot for the next size.
Patented single-flute cutting edge gives greater control through steps and a true round hole every time.
Ideal for drilling holes into thin materials such as stainless steel. copper. brass. aluminum. plastic and laminates.
Speed Point tip penetrates faster than previous Unibits and prevents walking. 3-faltted hex shank prevents slipping in drill chuck.
Drill diameters etched in flute for easy identification.
Save time because you don't need to change drills for different-sized round holes in thin materials. Each drill acts as a pilot for the next size.
Patented single-flute cutting edge gives greater control through steps and a true round hole every time.
Ideal for drilling holes into thin materials such as stainless steel. copper. brass. aluminum. plastic and laminates.
SpeedPoint tip penetrates faster than previous Unibits and prevents walking. 3-faltted hex shank prevents slipping in drill chuck.
Drill diameters etched in flute for easy identification.
Specifications
Part Number : 10231
Item Weight : 1.6 ounces
Product Dimensions : 6 x 2.9 x 0.8 inches
California residents : Click here for Proposition 65 warning
Item model number : 10231
Size : 1/2 inches
Color : Silver|Silver metallic
Finish : Black Oxide
Material : High Speed Steel
Item Package Quantity : 1
Cutting Diameter : 3 inches
Tool Tip Description : 118 Degree
Measurement System : Fractional
Included Components : Power Tool Accessories. Drill Bits & Accessories. Step Drill Bits
Batteries Included? : No
Batteries Required? : No
Warranty Description : Manufacturer
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