Description
135 Split Point, Jobber Length, Steel Shank. Cobalt drill bits are designed for drilling in hard metals such as heat treated steel, stainless steel, chrome, manganese steel plus titanium & armor plate. 8% cobalt content provides heat resistance and delivers maximum cutting efficiency at temperatures in excess of 1000 F. Heavy-duty, 135 split point design with four cutting edges allows quick penetration and eliminates walking.
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