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Drill Bits
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Twist Drill Bits
Internet #
204716581
Model #
CO4029
Bosch
Cobalt Drill Bit Set for Metal Drilling (29-Piece)
(32)
Questions & Answers (11)
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For light-gauge metal, stainless steel, aluminum, cast iron
Designed for rotary drills, withstands high-temperature drilling
Thick web helix; surface hardened to penetrate tough materials
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