Three Sixteenths Cobalt Drill Bit Set M35 Cobalt High Speed Steel 10 Pieces For Hard Metal Stainless Steel Cast Iron Built Tough For Real Metal Projects Box Of Ten

3/16 Inch Cobalt Drill Bit Set M35 HSS 10-Piece Pack
✔️ 3/16 in dia, 58.74 mm flute length, 135° split point, 10 pack

This 10 piece drill bit set features M35 cobalt high speed steel designed to resist wear when drilling hard metals. It’s ideal for stainless steel, steel, cast iron, and other metals, with a sturdy case for organized storage.

✅ 3/16 in diameter (4.76 mm), flute length 2-5/16 in (58.74 mm)
✅ M35 cobalt high speed steel with 5% cobalt for enhanced wear resistance
✅ Fully ground spiral with 135° split point for fast, precise drills
✅ Straight shank fits most drills; reduces walking and wandering
✅ Hard metal capable: stainless steel, steel, cast iron; also handles plastic, aluminum
✅ 10 piece set in a sturdy box
✅ 90 days warranty

💡 What is a common use case for cobalt drill bit sets?

Handy for metalworking and tough material projects. - Drilling through stainless steel, steel, and cast iron with clean, accurate holes
- Useful in automotive repair and manufacturing projects
- Use with proper speed and lubrication to manage heat and extend bit life