Carbide Bur End Type Radius Cut Type Double Shank Dia 3/32 in Head Dia 3/32 in Head Length 3/32 in Included Angle Not Applicable Overall Length 1 1/2 in Trade Number SD-61 Primary Material Application Brass Bronze Carbon Steel Cast Iron Copper Stainless Steel Steel Titanium Head Shape Ball List Number 310D System of Measurement Inch Coating Bright (Uncoated) Head Material Carbide Head Material Grade C2 Submicron Shank Material Carbide