BT40 Series Collets Tool Holders

BT40 Series collets tool holders  BT Tool Holders for mechanical spindle and cutting tool and other accessory tool connection. Is a simple, popular spindle shank connection standard, mainly BT30 BT40 BT50... Etc.. Mold industry, and high-speed engraving machine, used more.  1,Material:  20CrMnTi BT Tool Holders  2,Production standard:   MAS403 BT Tool Holders  3,Place of origin:  Made in China  4,BT40= Taper shank taper 7:24 ; ER=The er collet  specifications; 100L= The length of the work. Our TeLi mainly in kinds of collets ,kinds of tool holders,BT tool holders, CAT tool holders ,DAT tool holders, NT tool holders, HSK tool holders series , boring head series ,tapping collets ,live centers ,drill chucks series ,and so on . Product Show:   Product Model:  Model L1 d3 d1 BT30xER11A-70 70 19 31.75 BT30xER16A-70 70 28 31.75 BT30xER20A-70 70 34 31.75 BT30xER25UM-70 70 42 31.75 BT30xER32UM-100 100 50 31.75 BT40xER11A-100 100 19 44.45 BT40xER16A-100 100 28 44.45 BT40xER20A-100 100 34 44.45 BT40xER25UM-100 100 42 44.45 BT40xER32UM-70 70 50 44.45 BT40xER32UM-100 100 50 44.45 BT40xER32UM-150 150 50 44.45 BT40xER40UM-80 80 63 44.45 BT40xER40UM-100 100 63 44.45 BT50xER16A-100 100 28 69.85 BT50xER16A-150 150 28 69.85 BT50xER20A-150 150 34 69.85 BT50xE