1pc/5pc BT JT Mazak series pull stud bt30 bt40 bt50 jt40 jt50 Mazak40 Mazak50 Pull Stud Retention Knob CNC Milling Accessories

High-concerned chemical : None Application : Milling Cutter Model Number : BT30/40/50 JT40/50 Brand Name : KEENCUTEER Origin : Mainland China Certification : NONE degree : 45°/60°/90° type : Milling accessories