Cobalt Drill Bit Set 29 Pc M35 High Speed Steel Twist Jobber Length Built Tough For Hardened Metal Stainless Steel Cast Iron Wood And Plastics With Metal Index Storage Box 1 Sixteenth To 1 Half Inch
This 29-piece cobalt drill bit set uses M35 cobalt 5% HSS to cut through hardened metals such as stainless steel and cast iron, as well as rigid plastics and wood. The 135° split point and self-centering design help start cleanly and reduce wandering, while the full grinding process keeps bits sharp for longer life. A portable iron case stores the bits neatly for on-site access.
✅ 29-piece set includes sizes 1/16in to 1/2in for metal, wood, and plastics
✅ M35 cobalt 5% HSS for drilling hard metals such as stainless steel and cast iron
✅ 135° split point with self-centering tip reduces walking
✅ Round straight shank and fully ground twist design for faster, cooler drilling
✅ Portable iron case for organized storage and transport
💡 What is a cobalt drill bit set used for in metalworking and home projects? This handy tool covers tough jobs with precise starts. - Suitable for drilling stainless steel, cast iron, and alloys - Features M35 cobalt 5% HSS and 135° split point for accuracy - Includes a portable metal index box for organized storage