Twist drill bit 10.0mm Cobalt

The 10.0 mm cobalt metal drill bit is made of HSS steel with the addition of tungsten - 6% (P6), molybdenum - 5% (M5) and cobalt - 5% (K5 or Co 5). The drill is fully ground, sharpened at an angle of 135° (Phillips sharpening), has a right-handed spiral sharpened at an angle of 20-30°, cylindrical shank d 10.0 mm. Drill length 133 mm, length of the working part 87 mm. Accuracy class A1.