- 1/16 through 1/2 x 64th
- Straight Shank Jobber length
- 135 degree split point
- M42 Cobalt Type "J" Gold Oxide Treatment
- Used in high tensile materials such as high-strength alloy steels, stainless steel, titanium, manganese steel, armor plate and inconel
From the Manufacturer
Champion Cobalt Jobber Twist Drills have heavy duty web construction. 705C cobalt twist drills are manufactured from heat-resistant premium cobalt high speed steel. These cobalt drills can maintain their cutting ability at high temperatures and are extremely resistant. Made in the USA.
