SKU: 106530 Sorby Thread Cutting Tools - 10 TPI

These thread cutting tools come in matched sets that are made of high speed steel to stay sharp longer. One tool is used for cutting external threads while the other is used for cutting the internal threads. Both tools feature a unique enhanced helix angle specifically designed for cutting wood. 

These cutters are 10 TPI and are made to be used with the lathe running at a slow speed of 300 to 500 RPM. Each tool comes fitted with an Ash Handle.