The DeWALT DD4021B6 Features:
- 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.
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