Thread File BSW Includes 10,11,12,14,16,18,20 & 24 TPI Internal & External CLAM-PR18S Acrow Quick Change Tap Collet

Acrow Quick Change Tap Collet 18

Separate pins diameter: 6

UNC / UNF Thread Files have a 60º thread angle and are suitable for repairing damaged UNC and UNF threads

additional length for extra reach

Shank dia 5/8"

Thread File BSW Includes 10,11,12,14,16,18,20 & 24 TPI Internal & External CLAM-PR18S Acrow Quick Change Tap ColletThread Files are a hardened steel four sided bar with different thread pitches cut into the body and can be used for both external and internal threads. BSW (Whitworth) Thread Files have a 55 thread angle and are suitable for repairing damaged BSW and BSF threads. Pitch TPI 10, 11, 12, 14, 16, 18, 20, 24 TPI The depth of cut is self limiting making thread restoration quick and simple