RO
STAS 12201-83
Twist drills with straight-shank, for holes prior to tapping screw threads. Dimensions
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Status :
Withdrawn
Approval date : 1/1/1983
Publish date : 12/1/1983
Withdrawal date : 12/9/2011
Number of pages : 2
ICS : 25.100.01 Cutting tools in general,25.100.30 Drills, countersinks, reamers
Technical Committee : 59 - Screw threads, fasteners and bearings
- Replaced by SR ISO 3439:2011