Cobalt Drill Bit Set 60 Piece Pro Grade Number Size From One To Sixty With Indexed Storage Case High Speed Steel Bits For Hardened Metal Stainless Steel Cast Iron And Wood Plastic Self Centering Twist Design For Less Friction And Smooth Drilling

Pro-Grade 60-Piece Cobalt Drill Bit Set in Indexed Case
✔️ 60 sizes from #1 to #60 in 0.040-0.228 in (1.02-5.79 mm)

A pro-grade cobalt drill bit set built for metalworking and woodworking. This 60-piece kit comes in an indexed storage case, making it perfect for professional shops and serious DIY projects where precise, clean holes matter.

✅ 60 sizes from #1 to #60 (0.040-0.228 in, 1.02-5.79 mm)
✅ 135° split point with self-centering design for precise starts
✅ High-speed steel cobalt bits resist wear and heat during tough cuts
✅ Fully ground twist design reduces friction for cooler drilling
✅ Indexed storage case keeps bits organized and easy to transport

💡 What is a drill bit set commonly used for in metalworking and woodworking? This handy guide breaks down common use cases for planning projects.

• Handy for drilling through stainless steel, cast iron, alloy, wood, and hard plastics
• 60-piece kit with an indexed storage case for fast bit changes
• 135-degree split point reduces walking and improves starting accuracy
• Coated high-speed steel cobalt bits offer durability for demanding jobs