H29035 HSS-CO5 Twist Drill Bit. Professional Grade
29-Piece High Speed Steel HSS-CO5% Twist Drill Bit Set with Metal Case, Sizes 1/16 - 1/2mm. Professional Grade
WARNING! To prevent serious injury: Wear eye, face & body protection.
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For drilling in steel, stainless steel, heat resistant steel, cast steel, sintered metal and super alloys. 5% Industrial grade cobalt steel, for much higher heat and abrasion resistance.