LinkMejor BT40 45 Degree Pull Stud Retention Knob 20CrMnTi High Precision Hardness for CNC Tool Holder Replace

BT40 45°Pull Stud Retention Knob High Precision HardnessThe Reason Choose Us:Pull stud retention knob made of good quality high precision hardness 20CrMnTi Which is high hardness, good rust resistance long durability.With high accuracy is very smooth has good performance, long lasting time.Our knob is after quenched, with high hardness and wear resistance, is not easy to break.Directly install and work perfectly, easy to install for everyone.Suitable for machining center, CNC knife handle, connecting, fasteners.Specification:Material: This pull stud retention knob is made from 20CrMnTiColor: Black and silverHardness: between HRC55-58Type: SolidTaper: BT40Thread: M16*2Max diameter: 23mmLength: 60mm/2.36"Weight: 82gAngle:45 degree, 60 degree, 90 degreePackage content: 1pc BT40 45°Pull Stud Retention Knob