Flame Bur SH, End Type Pointed, Type Double, Shank Dia. 1/4 in, Head Dia. 1/2 in, Head Length 1 1/4 in, Included Angle Not Applicable, Overall Length 3 in, Trade Number SH-5, Primary Material Application Cast Iron, Stainless Steel, Steel, Head Shape Flame, Shank Length 1 3/4 in, Operating Speed - Maximum 40,000 RPM, Compatible Tool Type Die Grinder, Rotary Power Tool, Straight Grinder, Head Material Carbide, Head Material Grade YG7, Shank Material Steel