About this item

• Material: Er20 collet set metric is made of 65Mn spring steel, which has good high temperature resistance. 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
• Professional Manufacturing: 15pcs er20 precision spring collet set for cnc is effective design to improve efficiency and get your work done faster and better. Run-Out Tolerance: 0.015MM (0.0006')
• Easy to Use: Put the ER20 collet sleeve into the chuck collet nut, insert the tool into the er20 collet drill sleeve, adjust the nut with a wrench until the tool is stable, then you can use er20 collet
• Widely used: ER20 spring chuck set is suitable for CNC, boring, milling, drilling, tapping, engraving, spindle machine tools and other equipment, fine workmanship, practical performance