9/64 Carbide Drill Straight Flute ALTIN Coated
View Carbide Drill Speeds & FeedsCarbide Drill TolerancesDiameter Tolerance+.Premium Sub-Micrograin Solid Carbide Straight Flute Drill Bits140° Split PointDesigned for Drilling Hardened Materials ALTiN CoatedStub Length These drill bits require rigid toolholding and workholding to be run properly and avoid breakageALTIN Coating: A high performance coating for drilling stainless steels, carbon steels, alloy steels, and cast iron.0005 This coating is extremely heatresistant and can be used with or without coolant.