Product description:? Single claw-each claw can be adjusted individually to accommodate rectangular and irregularly shaped workpieces? Scope of application: The chuck is suitable for general lathes, economical CNC lathes, grinders, milling machines, drilling machines and machine tool accessories and other machine tools and accessories. Product Specifications: Model: K13-125 Jaw material: Hardened steel Maximum speed: 3000 r/min Lower jaw: 6 lower jaw Power supply: manual Inner claw: Clamping range A-A1: 2.5-40mm Interference range B-B1: 38-125mm Jaw: Clamping range C-C1: 38-110mm The packaging includes: 1X self-centering chuck body 6X lower jaw 1X safety chuck 3X fixing screw. 6 Jaw Lathe Chuck K13-125 5 Self-Centering Chuck Jaw CNC Turn Machine. 6-jaw design lathe chuck: diameter: 125 (mm) internal jaw clamping range: 2.5-40 (mm), external jaw clamping range: 38-110 (mm). Single claw-each claw can be adjusted individually to accommodate rectangular and irregularly shaped workpieces. High-quality materials-The main body of the chuck is made of high-quality cast iron. All guide rails and bearing surfaces are precision machined. Durable two sides are polished and hardened. Scope of application: The chuck is suitable for general lathes, economical CNC lathes, grinders, milling machines, drilling machines and machine tool accessories and other machine tools and accessories. Jaw material: Hardened steel. Maximum speed: 3000 r/min. Lower jaw: 6 lower jaw. Clamping range A-A1: 2.5-40mm. Interference range B-B1: 38-125mm. Clamping range C-C1: 38-110mm. 1X self-centering chuck body. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.