Irwin
Irwin Unibit 10235 Step Drill Bit 1/4 to 1-3/8 in Dia 3-1/8 in OAL 1-Flute 1/2 in Dia Shank Hex Shank
In stock
: 68
SKU
OG1140060
$86.18
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High-speed steel bit with single flute cutting edge for greater control through steps. Hex shank prevents slipping in drill chuck. SpeedPoint tip penetrates faster and prevents walking in applications such as drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.