Catalog number: JN07 Features: ●Cross guides are used for the jaws to suppress shaking and distortion even at high speeds and to strengthen the gripping force. ●The inner and outer jaws can be used interchangeably, making it extremely durable and economical. Specifications: ●Chuck outer diameter (mm): 190 ●Gripping force (kN): 31 ●External diameter gripping (mm): 4-180 ●Inner diameter gripping (mm): 56-170 ●Jaw shape: 3-stage integrated jaws (hard jaws only) ●With hand tightening handle ●Integrated hard jaw type
