BT30 45 Degree M12 Pull Stud Retention Knob for CNC Milling Tool Holder-10pcs
Machine Taper: BT30 non hole thru. Machine Taper: BT30. Thread: M12. MAS specification pull-head screws with BT standard shank. Angle Degree: 45 degrees. Have sufficient tensile strength. Hard wear-resistant surface.