Quick change tool holder set 13 pcs. Set T37 for lathe center height 90-115. Premium quality quick change tool post for lathes. All parts are hardened and precisely ground. The main block size is 58 x 58 x 37mm high with a 11.5mm (approx) bolt hole. The set comes complete with 10 standard holders + 1 Boring V holder and 1 hex key + 1 Allen key. Packing in wooden box. 1 x Appropriate Size HSS Separating 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. Our product is made by us, we don’t compromise on the quality, the quality is the best you can ever get, please refer to the photos. PROUDLY MADE IN INDIA. Torrens Tools consists of a dedicated and skilled team of engineers aiming to bring you tools to the highest Indian industry standards. Located in the industrial hub of India, we specialize in providing total tooling solutions. Our motto : right quality. The motto of the company is to provide customers with the best products and services at the most competitive prices. We are not responsible for it. 10 standard, 1 drill, 1 separate. Quick change tool post. 3/32″ x 1/2″ x 4.