Carbide Bur End Type Radius Cut Type Inox Shank Dia 1/4 in Head Dia 1/2 in Head Length 7/16 in Included Angle Not Applicable Overall Length 2 1/8 in Trade Number SD-5 Primary Material Application Stainless Steel Titanium Head Shape Ball Operating Speed - Maximum 16 000 RPM System of Measurement Inch Coating Bright (Uncoated) Compatible Tool Type Air Grinder Head Material Carbide Shank Material Steel