Rock Solid CAT40 Collet Chuck Set Includes Four ER11 Tool Holders Featuring Knockout G2.5 Balancing For Super Fast 20000 RPM CNC Milling And Heavy Duty Metalworking Projects That Demand Sick Precision And Zero Vibration
✔️ 4pc CAT40 ER11 collet chuck balanced G2.5 up to 20k RPM 3" in
Set of 4 CAT40 collet chucks gives you the exact quantity needed for changing tools on the fly. You can hold ER11 collets securely in each of these toolholders while machining steel, aluminum, or brass. The stable grip lets you push higher feed rates on your mills because the connection stays solid even under load.
✅ Balanced to G2.5 tolerance keeps cuts smooth when spinning near 20000 RPM limits
✅ CAT40 taper body fits standard spindle slots for quick installation on CNC machines
✅ ER11 locking mechanism secures bits firmly to prevent slippage during heavy cuts
✅ Knockout function kicks collets free quickly so you spend less time swapping bits
✅ Compact 3 inch length allows work in tighter workspace areas without interference
💡 What benefits does a G2.5 balanced CAT40 collet chuck set bring to high-speed machining tasks?
A balanced toolholder setup is handy because it stops vibration from ruining surface finish on hard metals.
- G2.5 runout control minimizes chatter marks when drilling through tough alloy plates or casting iron blocks.
- Higher RPM stability extends bit life by keeping the spindle centerpoint locked during aggressive cuts.
- CAT40 compatibility ensures your existing mill hardware works right away without buying extra adapters.