Model Number: ER11 ER16 ER20 ER25 ER32,ER11 ER16 ER20 ER25 ER32 collet type: spring collet size: ER11,ER16,ER20,ER25,ER32 1pc 0.005mm Spindle Milling Collet ER11 ER16 ER20 ER25 Spring Chuck for CNC Milling Lathe Tool Holder Milling Chuck 1 pcs CNC ER11 ER16 ER20 ER25 ER32 ER spring collet chuck Accuracy 0.005mm  for CNC milling tool Engraving machine spindle motor  Clamping force, high accuracy, good stability and grip. Can be used for holding drills, boring tools, chisel, reamers and other tools. Material: spring steel ( good quality )

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⭐Specification:Material: the blade is alloy, the drill bit is 45 gauge steel ⭐Scope of use This model can be installed in the ordinary hand drill charging drill table drill advertising CNC cnc engraving machine impact drill flat drill function and other types of machines, machine drill chuck clamping range of 10 mm and above can be used. ⭐Product use Professional grade blade sharpness, than ordinary hole opener efficiency is greatly enhanced, processing volume is greatly improved, processing parts smooth and burr-free. Can be used for wood products perforation, installation of spherical door tips, drawer tips, plastic products, wood, plywood plastic chain hinge installation, etc., pay attention to safety when using! ⭐Feature 1. Center positioning drilling more accurate 2. 15 degree angle blade, high processing efficiency, no burr 3. Alloy blade, sharp ⭐Package include 1 PCS x Drill Bit 

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