CNC Tool Holder ER Collet Spanner 

ER Spanner CNC Tool Holder Collet Wrench Chuck Spanner for Tighten and Remove Collet.These collet wrenches are standard spanner used with ER collet system. ER Spanner Such as: ER11A, ER11M, ER16A, ER16M, ER20A, ER20M, ER25UM, ER25M, ER32UM, GSK CER wrench, ER-MS wrench, ISO wrench, C type wrench, etcER Spanner CNC supplies high quality tool holding system and accessaries for various CNC application of woodworking, acrylic plastics, stone and marble, and metal working industries.CNC offers a source for high quality CNC tool holders and accessories. Such as ISO, HSK, SK, BT, Collets, Collet Nuts, Spanner Wrenches, Tightening Fixture, and much more.ER wrench ER spanner,Wrench is the use of leverage wrenching bolts, screws, nuts and other threaded fasteners hand tools. Wrench usually made one or both ends of the handle opening or aperture sets of clamping bolts or nuts. When applied to the use of the direction of rotation along the threaded shank force can wrenching bolts or nuts. …