Turning tool holder, following are our standard specifications for your reference: MODEL NO.SIZEWrenchLockBoltInsertSCLCR/LHBLL1Fh1010E06101070121210T8MS-2560CC..06021212F09121280161612T15MS-4080CC..09T31616H0916161001820162020K0920201252025202525M092525150203225 Material:Good and right material, choose the exact and most suitable material according to different processing characters. Design: Good and reasonable design, aided design by computing machine according to the processing performance of tool holder, so as to achieve the best shape of cutter. Manufacturing process: Precision Manufacturing Technology, adopting the dedicated fixture ofCNC machine center, high accuracy of positioning, products with high quality and good stability; most of processing are byquenching, size with good and high stability. Accessories: All the accesories of tool holder are import material. So you can be confident, because we alwaysbelieve in quality. Zhongji NC Tools Factory is a comprehensive manufacturer with own "CRM" brand patent, We can supply all kinds of lathe tools such as turning toolholder,boring toolholder, cutoff toolholder,threading toolholder,gear hobs,milling etc..With abundant technology and advanced processing technique,Your request would be highly satisfied.