These precision ground HSS drill bits, with black flutes, are designed principally for drilling larger holes in ferrous and non ferrous metals. They each have a characteristic shank machined down to ½" diameter and are manufactured from precision ground high speed steel with a black oxide finish for durability.
These precision ground HSS drill bits, with black flutes, are designed principally for drilling larger holes in ferrous and non ferrous metals. They each have a characteristic shank machined down to ½" diameter and are manufactured from precision ground high speed steel with a black oxide finish for durability.
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