USE
● Checking NG for large tap hole
MATERIAL
● Handle: Aluminum
FEATURES
● One side thread plug gauge, one side pin gauge for pilot hole confirmation
Thread gauge and pilot hole size pin gauge in one product. Checking pilot hole diameter with its upper limit.
USE
● Checking NG for large tap hole
MATERIAL
● Handle: Aluminum
FEATURES
● One side thread plug gauge, one side pin gauge for pilot hole confirmation