Viking® Type 240-A 4 3/8" Heavy Duty Black Oxide Jobber Length Drill Bit made of premium surface treated high-speed steel for drilling in tougher materials. Size N drill bit with 3 1/16" flute has a 135 deg split point drill that requires less thrust in drilling harder metal than a general-purpose drill. It is provided with black oxide surface finish to enhance wear resistance and to add lubrication to improve chip flow. It is ideal for medium hardness metal drilling applications and is sold as 6 per pack.
Features
Heavy duty construction for drilling in tougher materials
Manufactured from premium high-speed steel
135° split point is self-centering for reduced thrust and easier penetration