Feature MT2 0.000197 inch CNC Precision Long Spindle Lathe Live Center Taper Tool Perfect designed for high-speed lathe and CNC lathe to achieve high precision Triple ball bearing design, has extended long spindle with CNC point to enhance grinding wheel clearance Made of high quality steel, sturdy and high abrasion resistance Name:Lathe Live Center Taper Tool Model:912135 Color: Silver Material: Steel Head Material: Alloy Steel After treatment hardness:HRc60o2o Max RPM: 3500 Accuracy: 0.000197 inch Load Capacity: 220LB Center Point: 60 Degree Point Diameter: 0.79 inch (.) Point Length: 1.44 inches (.) Diameter: 15mm/0.6 inch (.) Dimension: 145 x 45mm/5.7 x 1.8 inches (.) Shaft is made of alloy steel through heat treatment to Rc 60-62 to achieve, high rigidity and durability Durable and practical to use Package contents: 1 x Lathe Live Center Taper Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.