... Range:1/2"~4" Material: Caborn Steel Finish: Bare metal c/w 4 hex. nuts Approvals: Complies with MSS SP-69 ... Range:1/2"~4" Material:Caborn Steel Finish:Bare metal c/w 4 hex. nuts Approvals:Complies with MSS SP-69 ... machine, CNC flame cutting, vertical machining center, 6.3-200T punch presses, CNC lathe, milling, planning, grinding, drilling, shearing machines; different welding ...