... ,hss toolsSupply various HSS tools:Flat bits,square bit,Din standard slitting saw Specification: DiameterΦ20-80mm, inner diameterΦ5 ... m2,or super-hard material.Application: mainly used for milling bolt slots, or for cutting small fitting parts.Differences between slitting saw ... various HSS tools,such as Flat bits,square bit,Din standard slitting saw,HSS circular saw blades, slotting cutters, chiiper ...