Accuracy Steel Silver MT2 0.001 Lathe Live Center Taper Tool Rotary Center Milling Taper Machine Accessories MT2 0.001 CNC Precision Long Spindle Lathe Live Center Taper Tool Ideally Designed For High Speed Lathe And CNC Lathe For High Precision Triple Ball Bearing Design, Extended Long Spindle With CNC Point To Increase Grinding Wheel Clearance Made Of High Quality Steel, tough and wear-resistant The shaft is made of metal through heat treatment, high rigidity and durability Durable and practical to use Name: MT2 cone live center triple bearing Model: B29022 Peak Axis: T10 steel, quenching hardness: 55-60HRC Main part: 40CR steel, quenching hardness: 45-50HRC Shank diameter: 13.7mm/0.54 inch (approx.). Dimension: 138x3 9mm/5.643x 1.54 inch (approx.), You can mention them: 0.001Max rpm: 5000After machining hardness: HRc60o ± 2oColor: Silver Material: Metal Package Contents: 1 x Lathe Live Center Taper Tool Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.