Hardened and tempered for long life and high performance
The 135-degree split point ensures a fast start with no walking or skating
Overall length: 5-5/8", Flute length: 4-3/16"
Drilling steel, cast iron, or titanium, here are the most cost efficient drill bits to use. Built from treated cobalt, these bits offer the best heat resistance for drilling extremely hard and abrasive materials.
