Triple-bearing, heavy-duty high speed design ,All centers are provided with high-precision bearings ,One-piece body is made of high-quality forged alloy steel, hardened to 60 HRC and precisely ground, Bearings are protected by a special steel/elastomer ring, Every Set includes: Main Body, 6 Inserts and ejecting wedge, Set come in strong metal or plastic case.??HIGH PRECISION HIGH SPEED DESIGN: 0.0003″-0.0004″ T,I,R,??CONSTRUCTION: One-Piece body & spindle Design made of high quality forged alloy steel.??MAXIMUM LOAD: 325 LBS??Included Point: 60° Included Standard Point Style??RIDIGITY & ACCURACY: Tripple Bearing design for maximum Rigidity and accuracy/shop accessories, machining tools and accessories, precision tool set,shop tools, machinist tools, Live Centers, Tailstock, Tailstock Live Center, Live Center, 1MT Live Center, 2MT Live Center, 3MT Live Center, 4MT Live Center, 5MT Live Center, 6MT Precision Tool, Precision Live Center,Live Center Precision, Live Centers, Live Center, Adjustable Live Center,Live Center, Precision Center,Tailstock Center, Revolving Center, Drive Center, Soft center, Dead Center, Live Centre,ChinaManufacturer100% Guarantee to be Free from any Manufacturing Defects. 100% Customer Satisfaction GuaranteeHigh Quality Forged Alloy Steel