SR ISO 3438:2011

Subland twist drills with Morse taper shanks for holes prior to tapping screw threads

Standardul specifică dimensiunile burghielor elicoidale în trepte cu coadă con Morse pentru găuri înainte de filetare.

Status : Withdrawn
Approval date : 12/9/2011
Withdrawal date : 5/31/2013
Number of pages : 8
ICS : 25.100.30 Drills, countersinks, reamers
Technical Committee : 59 - Screw threads, fasteners and bearings

Relations with other standards: