ER11 ER16 ER20 Spring Collet Chuck SetCNC Milling Lathe Tool for Engraving Machine

Description Spring Collet Chuck Set ER11 ER16 ER20 CNC Milling Lathe Tool 10pcs 13pcs Engraving MachineSpecifications Product NameSpring Collet SetMaterialSteelTypeType A ER11 13pcsType B ER20 13pcsType C ER16 10pcsQuantity10 Pcs Spring Collet Set13 Pcs Spring Collet SetTypeGripping RangeSizeER11 13pcs1mm to 7 mm 0 03 0 27 1mm 1 5mm 2mm 2 5mm 3mm 3 5mm 4mm 4 5mm 5mm 5 5mm 6mm 6 5mm 7mm 0 03 0 05 0 07 0 09 0 11 0 13 0 15 0 17 0 19 0 21 0 23 0 25 0 27 ER16 10pcs1mm to 10mm 0 03 0 39 1mm 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 0 03 0 07 0 11 0 15 0 19 0 23 0 27 0 31 0 35 0 39 ER20 13pcs1mm to 13mm 0 03 0 5 1mm 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 0 03 0 07 0 11 0 15 0 19 0 23 0 27 0 31 0 35 0 39 0 43 0 47 0 5 Features It adopts high carbon bearing steel imported from Japan which has tough hardness and toughness good elasticity and long service life 187° super long cryogenic treatment reduces residual stress and significantly improves wear resistance ≥100h super long heat aging treatment The unique chamfer will not damage the nut or the handle Package Included 1 xSpring Collet SetMore Details