Tree Bur SG End Type Pointed Cut Type Single Shank Dia 1/4 in Head Dia 5/8 in Head Length 1 in Included Angle Not Applicable Overall Length 2 3/4 in Trade Number SG-6 Primary Material Application Brass Bronze Carbon Steel Cast Iron Copper Nickel Stainless Steel Titanium Zinc Head Shape Tree Shank Length 1 3/4 in Operating Speed - Maximum 25 000 RPM Coating Bright (Uncoated) Compatible Tool Type Die Grinder Rotary Power Tool Straight Grinder Head Material Carbide