Established in 1979, SYIC is a professional manufacturer of precise tool holders, angle heads, boring heads, and collets with more than 500 employees. The taper types of tool holders we manufacture include BMT static tool holders, BT tool holders (ISO 7388-2 & MAS 403), CAT tool holders (ANSI/ASME B5.50), DAT tool holders (ISO 7388-1 & DIN 69871-A), HSK tool holders (ISO 12164), PSC tool holder (ISO 26623), VDI tool holder (DIN ISO 10889), straight shank holders, etc. For more premium tool holders, please contact us!