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Drill Set for Hardened Steel - Drilling drilling broken studs, spring bolts, die sections, broken easy outs, extra tough metals, exotic metals, brake drums etc. isn't easy without the right bits. This set of 1/8", 3/16", 1/4", 5/16", and 3/8" drills will cut hardened steel in the range of 48 to 65 Rockwell "C". Works best with heavy pressure and low RPM with cutting oil, in a drill press, but can be used in portable drills. Drills supplied in a durable metal case. Imported. 30 dayEastwood warranty.
SKU: 43593 Category: Shop Tools Hand Tools
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