Precision heavy live center HM-1,HM-2,HM-3,HM-4,HM-5,HM-6

Main features： 1.   Designed for large, hollow work pieces such as pipe, tube or other material that has alarge center hole. 2.   Morse taper shank: MT2 to MT6. 3.   Triple ball bearing design. 4.   Shaft is made of alloy steel through heat treatment to Rc 60-62. 5.   Dust and liquid proof seal for long service life.