NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
DIN 351
DIN 351
Hand taps with Whitworth thread according to DIN 11 and 12
Title (German)
Handgewindebohrer für Whitworth-Gewinde nach DIN 11 und 12
Responsible national committee
NA 121 BR - Steering Committee of DIN Standards Committee Tools and Clamping Devices