RATTMMOTOR 4 Jaw Metal Wood Lathe Chuck K12-125mm Self-centering Linkage Mini Lathe Chuck with Chuck Wrench for CNC Router Engraver Lathe Milling Machine

✅【K12-125mm chuck 5”】1 Chuck disk body + one pair of positive jaws and one pair of negative jaws + 3pcs M8 screws + one locking wrench; Maximum speed: 3800R/Min; Maximum input torque: 100N.m; Maximum static clamping force: 17KN; Weight: 5KG; Packing size: 180*180*165CM. ✅【Chuck clamping range】Chuck Diameter: 125mm; Internal jaw clamping range: 2.5-40mm; Internal jaw jamming range: 38-125mm; External jaw clamping range: 38-110mm; Through Hole: 30mm; Screws: M8; Screw Center Distance: 108mm; Positioning: 90mm. ✅【Strong versatility】Suitable for a variety of mechanical equipment, high clamping force, small concentricity error, repeatable positioning accuracy ≤ 0.03mm, suitable for high-precision machining. ✅【Chuck through hole 16mm】Center through-hole, wide range of use, can be processed bar and other parts, can replace the jaws, the use of connecting flange, easy to use. ✅【Forward and reverse chuck jaws】Jaws are made of No.45 steel hardened as a whole, soft inside and hard outside, more durable to use; jaws with non-slip design, stable clamping without slipping. The shell is made of high-quality steel, processed by high-precision technology, with smooth surface, not easy to rust, and fine workmanship.