Metal Lathe MORSE TAPER 3 MT LIVE CENTER 7 Interchangeable Chuck Attachment Set Morse Taper Live Center Set ; Morse Taper: 3 7 Interchangeable Points Accuracy guaranteed to: .0006" ; Max speed: 2000 RPM ; Max load: 4200 lbs Can be used for heavy duty work since point and body act like solid Quantity: 1 Set ;Case Overall dimension: 6-1/2''L x 12''W x 2-5/8''H ; Weight: 4 lbs