This 15-piece Cobalt Drill Bit Set includes bit sizes 1/16" through 1/2" in 1/32" increments. These bits offer the best resistance for drilling in extremely hard and abrasive materials including stainless steel, titanium and cast iron.
The 135-degree split point ensures a fast start with no walking or skating. Bit sizes smaller than 1/8" have 118-degree standard point.
|Manufacturer Part Number||12638|