4-15 Inch Hydraulic Jaw Boring Ring,Adjustable Steel Three Jaw Chuck,Precise Operate,for Lathe Chuck Repair Silver (6in)

Multiple Adaptability: Convenient operation,arbitrary adjustment,both can be used in the outer clamp and the inner clamp.It does not require discs or pads to hold the jaws,allowing through-hole machining of the jaws Application:It is suitable for machine tools and accessories such as ordinary lathes, economical CNC lathes, grinding machines, milling machines, drilling machines and machine tool accessories Precise Operate:The oil pressure raw claw does not produce bell mouth shape and centrifugal vibration, and has good control effect on the oil pressure claw forming ring High Quality:Constructed with hardened steel with 45-50 degrees hardness, the jaw allows longer service life and reduced maintenance Hydraulic Chuck:By using the forming ring, the accuracy and gripping force of the old-type chuck can be effectively improved, making it ideal for CNC lathes and manual chucks in soft jaw machining