Designed with optimized geometries that deliver 3 time more life than competition . Patented web taper is 2 time 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.
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