Plug gauge for HELICOIL® holding threads

according to NASM 33537 tolerance class 2B.
Thread type: UNF | Product group: Accessories
Plug gauge to check if holding threads for HELICOIL® thread inserts which have been produced with a threading tool are true to gauge.

For UNF threads. Complies with tolerance class 2B as per NASM33537.
Thread type:
UNF
Product type:
Plug gauge
Product group:
Accessories