Ultra Bor Super Premium (3 Flats on Shank-3/16 in. & larger)
Performance Features:
- M7 Industrial Steel withstands high temperatures, maintains sharpness
- 135 Split Point for fast penetration and accurate starting without center punch
- Precision ground point flutes, body, clearance and drill diameter for the ultimate in accuracy and performance
- Black and bronze oxide surface treatments reduce friction
- Especially designed for hand held drills
- 3-flat shank design eliminates slippage and provides a positive grip
- Ideal for drilling in high carbon steel, stainless steel and other hard metal drilling applications