Heavy Duty Cobalt Drill Bit Set Three Sixteenth Inch Hex Shank, 10 Pack For Hardwood Metal Aluminum Copper And Alloys Built Tough As Nails To Last With M35 Coated High Speed Steel For Fast Clean Drilling

Heavy Duty 3/16 in cobalt drill bit set, hex shank, 10-pack
✔️ 3/16 in cobalt M35 HSS drill bits with hex shank, 10-pack, rugged

These cobalt drill bits are built for fast, clean drilling in hardwood, metal, aluminum, copper, and plastics. The 1/4 inch hex shank enables high torque transmission and quick tool changes, making them ideal for professionals and serious DIY projects.

✅ Diameter: 3/16 in (4.76 mm)
✅ Material: cobalt M35 high-speed steel
✅ Shank: 1/4 in hex
✅ Pack: 10 bits
✅ Point: 135-degree tip for starting precision
✅ Applications: metal, wood, plastics, aluminum, copper

💡 What is a common use for cobalt drill bits with hex shanks?

These handy bits excel at drilling through tough materials where clean holes matter and life span matters.

- Handy for metal fabrication and woodworking tasks - Durable M35 cobalt HSS resists wear under high torque - Hex shank allows quick bit swaps and secure grip - 135-degree point minimizes wandering and heat buildup