Description
- 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". Packed in a plastic case with index for easy storage.
- Cobalt Drill Bit: The 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.
- 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.
- HSS Drill Bit Set: HSS cobalt drill bit set for hardened steel with excellent cutting performance. 13 sets of drill bits for long-term use. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling.
- Provide long-term after-sales service: If you are not satisfied with our product for any reason, we offer a 100% refund or replacement.
