Heavy duty web construction. Manufactured from heat resistant premium cobalt high speed steel. Cobalt drills can maintain their cutting ability at high temperatures and are extremely resistant.
- • Straight Shank
- • 135 Degree Split Point
- • Type "J" Gold Oxide Finish
- • M42 Cobalt HSS
High tensile materials such as high strength alloy steels, stainless steel, titanium, manganese steel, armor plate and inconel.