NC 11-82-1985
Cutting Treatment. Normal Tapper Shank Twist Drill from 6 up to 80 mm. Diameter, Pararaeters and Main Dimensions

Standard No.

NC 11-82-1985

Release Date

1985

Published By

CU-NC

Latest

NC 11-82-1985

Scope

This standard establis es the main parameters and dimensions of normal twis drills from 6 to 80 mm in diameter.

NC 11-82-1985 history

• 1985 NC 11-82-1985 Cutting Treatment. Normal Tapper Shank Twist Drill from 6 up to 80 mm. Diameter, Pararaeters and Main Dimensions