BRIGHT-TOOLS is a professional metalworking and woodworking tool holder manufacturer. Taper Standards: BT, SK, NT, CAT, HSK, VDI, GOST, etc.Holders: Collet Chuck,Power Milling Chuck,Face Mill Holder,Weldon Holder, Combi Shell Mill Holder,Drill Chuck Holder,Morse Taper Adapter, Tapping Chuck,Shrink Chuck,Tool holder Blank,Flange Adapter, ATC Arm Alignment Tool,etc. BRIGHT-TOOLS has been in this field for 16 years,though we are still a young company,we have exported to 45 countries and have been the most complete range producer for spindle tool holders in China.