1.T slot morse taper milling cutter, carbide welded cutter 2. 6futes, 8 flutes can be produce 3. staggered and ... , etc.sizesstandard and non-standard.materialsolid carbide,hss,hss-coworkpiecwood,plywood,steel,aluminum,plastic,glass,stone etctool lifeLonger tool life, super high ... .hardnessGood for machining up to HRC65 degree T sot milling cutter made from HSS or tungsten carbide for aluminium