Various Sizes: Including 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64" and 1/2". Packed in a Metal box with a size index for easier storage
HSS Drill Bit Set: HSS cobalt drill bit set for hardened steel with excellent cutting performance. 29 sets of drill bits for long-term use. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling
M35 Cobalt Drill Bit: The M35 cobalt drill bit is a durable, sharp, and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum, and other soft metals as well as plastics, wood, etc
Ensure ongoing support post-purchase: Should our product not meet your expectations for any reason, we guarantee a full refund or replacement.
Quick and Efficient: The cobalt drill bit set can be used effectively on most soft and hard objects, with a 135-degree point tip and twist design for faster cutting, self-centering to prevent walk-off, and faster chip and particle removal