Features Premium material: the conical part of the MK2 Live Center is made of high speed steel, the main body part is made of 40Cr, quench hardness 45 to 50HRC. HIGH SPEED BEARINGS - The 60° tip of the MK2 swivel centre runs in its own high speed bearings and is used on the non-powered or tailstock end of a machine. Prevent cutting dust: dust-proof seal that prevents cutting dust from entering the bearing, extending the operating time. HIGH PRECISION - MK2 Live Center is designed for high speed lathes and CNC lathes to achieve high precision. Effective spinning: the MK2 Live Center is well balanced and smooth, it is helpful for effective turning. Functions: Conical part of the MK2 Live Centre is made of high-speed steel, main body part is made of 40CR steel, quenching hardness 45 to 50 HRC. The 60° tip runs in its own high speed bearings and is used on the unpowered or tailstock end of a machine. Dustproof seal that prevents cutting dust from entering the bearing, thus prolonging the operating time. The MK2 Live Center is designed for high speed lathes and CNC lathes to achieve high precision. The MK2 Live Center is well balanced and smooth, it is helpful for effective turning. Specifications: Type: MK2 Material: 40Cr steel, HSS Centre point: 60°. Accuracy: 0.01 Quantity: 1 piece. Package includes: 1 x MK2 Live Center Package List