DEWALT DD4130B6 15/32-Inch Cobalt Screw Machine Length Drill Bit 6 Pack German
- Designed with optimized geometries that deliver 3X's more life than competition
- Patented web taper is 2X's larger than the competition for increased strength, rigidity and breakage resistance
- Optimized 135 degree split point gives exceptional service life and also allows the bit to start on contact
- Heavy duty flute design produces maximum durability
- Increased cobalt content provides exceptional wear resistance and longer life