Carbide Bur End Type Radius Cut Type Inox Shank Dia 1/4 in Head Dia 5/16 in Head Length 1/4 in Included Angle Not Applicable Overall Length 2 in Trade Number SD-2 Primary Material Application Stainless Steel Titanium Head Shape Ball Operating Speed - Maximum 24 000 RPM System of Measurement Inch Coating Bright (Uncoated) Compatible Tool Type Air Grinder Head Material Carbide Shank Material Steel