Step Drill Bits

Irwin Unibit #21 13/16" to 1-3/8" Step-Drill Bit, 1/2" Shank 10221

Irwin Unibit #21 13/16" to 1-3/8" Step-Drill Bit, 1/2" Shank 10221
STORE SKU:038548102214
Manufacturer No:10221
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$119.99
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Product description

New SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.

– Single-fluted cutting edge assures true round holes, and allows greater control with less vibration .
– Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates- SKU: ORSNO4521

Specifications

Length 3.00inches / 7.62cm
Width 1.00inches / 2.54cm
Height 6.10inches / 15.49cm

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