Amana Tool SA Burrs Cylindrical Shape with No End Non Ferrous Burr Bits Option:BURS 102NF w No End Cut 3 8 Dia x 3 4 x 1 4 Shank Non Ferrous ZrN Coated SA Diablo’s Demo Demon blades feature Diablo’s Demo Demon blades feature patented variable tooth technology that provides faster cuts with less vibration By combining the up cut design along with the common 45° chamfer The Non Ferrous (NF) flutes are designed for cutting all non ferrous and non metallic workpieces such as aluminum Applications:To be used with air or electrically driven hand die grinder with a typical collet mechanism or knee mill with an air driven spindle speeder such as an Air Turbine product