1 Supports high hardenability, chuck holder is with high strength and toughness under the guarantee of hardenability, especially with high toughness of low temperature impact source. 2 With good workability, special processing deformation is small, and fatigue resistance is quite good. 3 Heavy-duty thick neck design guarantees more powerful, accurate, stable and shock-proof cutting performance. 4 Built to strict quality control standards, tool holder's design is improved for more durability. 5 Applicated for machining center, lathe tool holder is easy to use in the practical life, which makes itself getting great popularity.

What's in the box
1 x Collet Chuck