Cat40 ER 20 X 6.00 In CNC Collet Chuck With Coolant Through DIN Flange Balanced For Milling, Drilling, Reaming, And Tapping At 20K RPM, Tight 0.0002 Inch Tolerance

CAT 40 ER20 Collet Chuck 6 Inch Balanced CNC Tool Holder With Coolant
✔️ 20000 RPM balanced 0.0002 inch tolerance DIN flange coolant through

This CAT40 ER20 collet chuck fits standard CNC mills and machining centers to grip end mills drills and taps during high speed metal cutting jobs.

✅ Balanced to run safely at 20000 RPM without excess spindle wear
✅ Coolant passes through the DIN flange for better chip removal
✅ Shank ground to 0.0002 inch tolerance for longer tool life
✅ Supports milling drilling reaming and tapping in one holder

💡 What is a collet chuck used for in CNC machining? A collet chuck gives shops a single holder that grips different cutting tools tightly during fast metalwork. - It handles drilling reaming milling and tapping without swapping setups - The balanced design keeps vibration low at speeds up to 20000 RPM - Coolant flows straight through the flange to clear chips and cool the cut - Tight tolerance helps tools last longer in daily production runs

✝️