3/8" - 10 ACME Left hand Trapezoidal 1 Start Tap
This ACME thread is a left-hand, 3/8-inch size, 10 threads per inch, 1-start, 2G class, made of HSS material.
This ACME thread is a left-hand, 3/8-inch size, 10 threads per inch, 1-start, 2G class, made of HSS material.