Cobalt Drill Bits Fractional Jobber
- Designed with optimized geometries that deliver 3X more life than competition
- Patented web taper is 2X 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
- Cobalt bits for drilling into metal
- 135 degree split point to reduce walking when starting bit
