10 Piece Carbide Bur Set on 1/4 Inch Shank in a Metal Case

All bur bit sets include double cut carbide burs or non-ferrous cut burs as noted Carbide bur sets are available in a wooden or metal caseDouble Cut Carbide Burs The most popular geometry as the dual flute direction reduces the contact patch on the work piece and therefore provides easier operator control while still maintaining a good surface finish.Non-Ferrous Cut Carbide Burs These cutting burs feature coarser teeth and wider spaces between cutting surfaces for better performance in aluminum, non-ferrous alloys and other softer materials.