Irwin Unibit High Speed Steel Metric Self-Starting, 4 mm-22 mm, 10 Steps (1 EA / EA) Specifications
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Cutting Diam [Max]:22 mm
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Cutting Diam [Min]:4 mm
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Material Thickness [Max]:5 mm
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Measurement Type:Metric
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No. of Steps:10
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Shank Diam [Nom]:3/8 in; 10 mm
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Tool Shape:Tree - Step Drill
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Type:Step Drill Bit
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Wt.:0.3 lb
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Description
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
3 flatted shank prevents slipping in drill chuck
Also available with titanium nitride coating for longer life
New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
Single-flute cutting edge for greater control through steps
3 flatted shank prevents slipping in drill chuck
Also available with titanium nitride coating for longer life
New SpeedPoint tip penetrates faster than previous Unibits and prevents walking