T37 quick change tool post set. Bonus Quality quick-change tool post for lathes. All parts are hardened and precisely ground. The main block size is 58 x 58 x 40mm high with a 7/16 (11.1mm) bolt hole. 1 x 3/32x1/2x4 HSS cutting blade. Tool capacity up to 13 mm approx. This tool holder is suitable for 5/16 (8mm) or 3/8 (10mm) square turning tools as the center height cannot be achieved with larger tools. The set comes complete with 3 standard holders + 1 drill V holder and 1 hex key. Tool capacity up to 12.5 mm approx. Our product is made by us, we don't compromise on the quality, ...