Heavy Duty Cobalt Drill Bit Set 29 Piece M35 HSS With 135 Degree Tip Jobber Length Bits For Hardened Metal Stainless Steel Cast Iron Wood And Plastics Includes Handy Index Storage Case From One Sixteenth Inch To One Half Inch
✔️ 29-piece M35 HSS cobalt drill bits 1/16"-1/2" in indexed case
This heavy-duty drill bit set is designed to pierce hardened metals and tough plastics with confidence. It's the go-to choice for metal fabricators, maintenance crews, and serious DIYers, and it ships in a compact index storage case for quick organization.
✅ M35 high-speed steel with 5% cobalt for heat and wear resistance
✅ 29-piece range from 1/16" to 1/2" in a handy index storage case
✅ 135-degree split point for fast centering and reduced wandering
✅ Fully ground twist design reduces friction and debris buildup
✅ Suitable for hardened metal, stainless steel, cast iron, wood, and plastics
💡 What is a cobalt drill bit set used for in metalworking? This handy kit is designed for tough metals and demanding projects. - Long tool life due to cobalt alloy enhancing wear resistance - Improved heat resistance helps maintain edge sharpness in stainless steel - Handy for workshops, maintenance, and DIY tasks with mixed materials