17.8-20.1 Sincere desktop lathe machine YB-25 type chuck round hole collet non-standard jacket small machine tool
Jingcheng YB-25 table lathe chuck
Material: spring steel, internal and external grinding heat treatment, accuracy: 0.02mm, net weight: 0.3KG
Overall length 103mm, head 40mm, positioning 32mm, external teeth M31-20
Packing: 1PC
Warranty period: 120 days