Crown Tools TC20 Set of Thread Chasers, 20TPI

Crown Tools Set of 20 TPI Thread Chasers

Developed with the help of Bill Jones, these tools come with a helpful instruction brochure.

Thread chasing takes some practice and a lathe speed of 400rpm or less.
The coarser the thread, the lower the lathe speed.
The Thread Chasing Recess Tool is used to relieve a small space behind the internal thread. Each set comprises an internal and external thread chaser as shown