Set includes 1/16 in through 1/2 in by 32nds 8% Cobalt fractional drill bits with metal index. 8% Cobalt drill bits are made of heat resistant. heavy-duty. 8% Cobalt High Speed Steel (HSS) and feature a gold finish. Ideal for drilling holes in hard. tough materials such as stainless steel. titanium. high temperature and high strength alloys.

Features:

• SPECIFICATIONSDrill bit sizes: 1/16 in - 1/2 in by 32ndsLength: JobberSplit Point: 135°Material: 8% Cobalt High Speed Steel (HSS)No center punch neededNational Aerospace Standard 907 Type JFurnished with 135° type P3 split point that begins cutting action immediately. penetrates faster with less pressure and prevents walking