10PCS, 5/32", Cobalt Drill Bits. Cobalt drill bits: Classic 5% Cobalt M35 High Speed Steel construction with Titanium Coating for proven capability and durability. Hardness: 5% Cobalt drill bits Rock wall Hardness Level HRC 65-66.
Cobalt Drill Bits 5/32 in" would be perfect for small-scale manufacturing, metalworking hobbyists, and DIY projects requiring accurate and reliable drilling.
