by KnKut Performance
Buy new: $3.81
6 used & new from $1.36
(Visit the Best Sellers in Jobber Drill Bits list for authoritative information on this product's current rank.)
Premium grade KnKut drill bits are manufactured from a high grade M-7 molybdenum high speed steel, that has a high vanadium content. KnKut performance drill bits are salt nitride treated, actually penetrating the tool's surface giving KnKut drill bits the hardness to drill tough materials such as stainless steel and titanium alloy.
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