5 Inch 6 Inch Standard High Precision 0.005 Hydraulic Three-jaw Chuck, Claw Dresser Forming Ring Hydraulic Chuck Claw Boring Devi

Specification: Product name: Hydraulic Three-jaw Chuck Diameter: 6 Inch (contact if you need other sizes) Product material: 42CrMnTi Body accuracy: 0.005 Surface hardness: HRC58°-62° Number of claws: 3 Chuck thickness: 12MM Outer diameter: 168MM Inner diameter: 80MM Weight: 1.5KG