3pcs K11-125 Inner Jaw 5in Chuck 20Crmnti High Strength Long Service Life Drill Chuck Jaw Features:High quality material is adopted to achieve better mechanical performance. Compact and practical design makes it running more stable. Well made and finely processed ensures a long service life. This is a jaw made of 20crmnti, the applicable model is K11-100. Practically and simply designed, structural strength is good. Specification:Item Type: Inner Jaw Model: K11-125Material: 20 CrMnTi Package List:3 x Jaws 1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW. 2) Payment must be made within 3 days of placing the order. 3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. About shipping 1.