NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
DIN 208
DIN 208
Machine chucking reamers with Morse taper shanks
Title (German)
Maschinen-Reibahlen mit Morsekegel
Responsible national committee
NA 121-01-03 AA - Countersinks, core drills and reamers of high-speed steel and hard metal tips