21 SHORT COBALT THREADED D

Brown Aviation Tool | 21 SHORT COBALT THREADED D | 21159

Threaded shank adapter drills are manufactured to NAS 965 Type D Standards with 135 degree split points.

Cobalt drills are for drilling hard, tough, high tensile strength materials and has a significantly longer tool life than regular high speed steel.

Industry standard 1/4- 28 threads.

Made in the USA.

Key Features

• Threaded shank adapter drills are manufactured to NAS 965 Type D Standards with 135 degree split points
• Cobalt drills are for drilling hard, tough, high tensile strength materials and has a significantly longer tool life than regular high speed steel
• Industry standard 1/4- 28 threads
• Made in the USA

Applications

• Drilling hard, tough, high tensile strength materials

Benefits

• Longer tool life than regular high speed steel
• Industry standard 1/4- 28 threads
• Made in the USA