DeWalt DD4329B12 #29 Cobalt Screw Machine Drill Bits 12 Germany
Overall length 1-7/8"
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
Aeronca x 37 all
