NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
DIN 204
DIN 204
Tapered reamers with straight shank for Morse taper
Title (German)
Kegelreibahlen mit Zylinderschaft für Morsekegel
Responsible national committee
NA 121-01-03 AA - Countersinks, core drills and reamers of high-speed steel and hard metal tips