Made form Taiwan(R.O.C) k-gualda.machine.co.LTD Interchangeable Insert for Revolving Centering Points is made of SKD11(JIS) and hardened through vacuum heat treatment to provide higher HRC ±60° Center is fitted with dual ball bearing,thrust bearing and needle roller bearing assembly. Bearing is from Japan BAND Weight of working piece in load/kgs MAX / 150KGS