Selected Tungsten Vanadium Milling Bits Steel, Purposely made of stable construction with head and shaft out of a single blank, The precise flutes and optimal concentrically ensure best life expectancy, All shafts 3/32"" or 7/64"" (2, 35 or 3, 0mm), For use on hard and soft woods NF and precious metals as well as plastics and plaster of Paris, Ideal for milling routing shaping profiling and slotting, 2 pieces 5/32 + 15/64, SKU: PXTECH013