5 Inch 4 Jaw Self Centering Lathe Chuck K12 125mm For CNC Router Engraver Milling Machine Pro Grade With 3000 RPM 100 Nm Torque 17 kN Clamping 30mm Through Hole Wood Metal Lathe Chuck
✔️ 125mm 4 jaw chuck, 3000 RPM, 100 Nm, 30mm through hole, single pack
This self-centering lathe chuck is a 5 inch unit with a K12 interface, designed for CNC routers, engravers, and milling machines. It ships as a single-pack including one disk body, a full set of positive and negative jaws, three M8 screws, and a locking wrench, ready for high-precision wood and metal work.
✅ Chuck diameter 125 mm (4.92 in)
✅ Internal jaw clamping range 2.5-40 mm (0.10-1.57 in)
✅ Internal jaw jamming range 38-125 mm (1.50-4.92 in)
✅ External jaw clamping range 38-110 mm (1.50-4.33 in)
✅ Through hole 30 mm (1.18 in)
✅ Screw center distance 108 mm (4.25 in)
✅ Positioning 90 mm (3.54 in)
✅ Max speed 3000 RPM; Max torque 100 Nm
✅ Max clamping force 17 kN; Weight 5 kg
✅ Jaws made of No.45 steel hardened; anti-slip design
💡 What is a 4 jaw lathe chuck used for in CNC milling and turning projects? It's handy for holding round or irregular stock with precise, repeatable centering. - Handy for holding round or irregular stock with independent jaw adjustment - Maintains concentricity during machining for precise results - Quick jaw swaps let you switch jaw types for different materials - Works with wood and metal parts on CNC routers, engravers, and mills