Spring Tool Holder ISO ER Collet Chuck 

ISO40-A60.ER40 Collet Chuck CNC Machine Tool Holder ISO ER Collet Chuck: Mainly used for clamping of straight shank tools and tools such as drills, milling cutters and taps.It suitable for wooden and carving machine. ISO ER Tool Holders Spring chuck model: divided into ER8, ER11, ER16, ER20, ER25, ER32, ER40, ER50. Material:20CrMnTi Balance:G2.5 20000-50000RPM Taper precision<=AT3 and part of the standard size are tested by Diebold standard inspection tools which made in Germany. Surface:Nickel coating and polishing nickel coating. ChongDe is a manufacture in R&D,production,sales and services with ISO9001 certificate.The main products are precision tool holder,clamping collet,pull stud,nut,spanner and other machine tool accessories with the standards of ISO,DIN,ANSI/ASME,JIS and local GB,etc. Attaching importance to the reserch and products,we employs many experienced and skilled technicians,so that precision machining can be made a…

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