... , other nature stone tiles. 3.effcient results 4.top quality Hole Saw cutterUsed to make holes on hard materials, such as S ... , metal plate, timber, ect.ItemArt.No.Diamond Hole SawBF-ZT1001Sizeø32,38,44,50,54,60,64,67,73,83MMDiamond Grit46#Packingaluminium ... best service, Bofeng tools have reached all over the world. hole saw cutter