Made of excellent spring steel, with good elasticity and tensile resistance, hard and durable findmall 12x ER20 Spring Collet Set For CNC Milling Lathe Tool Engraving Machine. Add. PET-U 15PCS ER11 Spring Collet Set, 1/16-3/4 High Precision Mill Collets... These spring collets are made of high quality 65Mn spring steel for CNC milling lathe tool and work-holding engraving machine CNC Milling Tool Holder Collets Chucks Set with Metric ER Collet Sets Material: Er20 collet set metric is made of 65Mn spring steel, which has good high temperature resistance. ER20 Router Collet, For Engraving Machine Tool, CNC Router, and Each collet is well packed in separate protective container with label, moreover, each collect is mark with size, so it’s easy to distinguish them. Cnc Machine ER20 Spring Collet Set - 15Pcs 1-13mm For CNC Engraving Machine And Milling Lathe Tool R8 Collet Set Our er20 collet increases the hardness of the jacket to avoid deformation and bursting, and is individually packaged and labeled 13 Sizes Includes: Er 20 collet set gripping range: 1mm, 1., 5mm, 2mm, 2., 5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm; Each spring chuck comes with dimensions that can be distinguished and needed to find work Model: ER20.These spring collets are made of high quality 65Mn spring steel for CNC milling lathe tool and work-holding engraving machine.
