NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[CURRENT]
ISO 5420
ISO 5420
Reamers; Terms, definitions and types Bilingual edition
Title (German)
Reibahlen; Benennungen, Definitionen und Typen
Responsible national committee
NA 121-01-03 AA - Countersinks, core drills and reamers of high-speed steel and hard metal tips