Led illumated lens-grade eye shield, work with Grinder 2
Oil glass cutter, with plastic grip and metal tip
Refractory plaster to cast bronze, brass, glass
Ratio water/plaster = 27/100plaster/water= 380/100
Drop point 61-65°C
White clay, kaolin
Filler for resin epoxy,polyester,polyurethane, ;..