... Bakelite 4.Weight:0.1g-6kg 5.OEM Product Name:Square Machine Handle(1)Material: Cast Iron,Plastic,Bakelite(2 ... )Type: Hole Star Handle,Square Handle,Triangle Arrow TYpe Handle,Pentagram Handle,Straight Handle(3 ... machining, turning, milling, drilling, boring, threading, grinding machinesJB/T7274.7-94LADIHB901106.5203661201408.526407120150924401116018593947171802008.528208