Bosch HSS-G drill bits are common with pillar and drill stand processes. Use Bosch HSS-G drill bits on alloyed and non-alloyed steel, heat-resistant steel, stainless steel, cast steel and cast iron steel.Continue Reading
These drill bits also feature self-centering splint point drips. Therefore, there is no need to pilot drill even when handling a 10-millimeter diameter hole.
High-speed steel drill bits manufactured by Irwin Tools come in a package containing 29 pieces made of cobalt alloy. These drill bits feature 135-degree split-point tips that use less force and high precision when drilling. Irwin Tools drill bits have reduced shanks that are above 3/8 inches. As such, they can be used in 3/7-inch chucks.Learn more about Tools