3-1/4″ 12 UN 3A Heli-Coil Thread Plug Gage
Go 3.3042″ NoGo 3.3094″
Helicoil Pitch Diameter Inspection and Checking gage.
Used, threads in great shape, have been properly stored.
Complete as pictured
Machine Tooling and Inspection Equipment
1 in stock
|Dimensions||10 × 6 × 6 in|