The Astro Tools 2181 Double Cut Carbide Rotary Burr Set with 1/4-Inch Shank is used for metal working in mold and pattern making, die sinking, surface cleaning and maintenance. Set includes SA, SC, SD and SF type burrs. Wide range of uses includes body shops, fabrication shops, brake shops, industrial shops, die manufacturers, etc.
Set Includes: SA-5: Cylindrical shape 1/2" x 1" SA-3: Cylindrical shape 3/8" x 3/4" SC-3: Cylindrical radius end 3/8" x 3/4" SC-1: Cylindrical radius end 1/4" x 5/8" SD-1: Ball shape 1/4" SD-3: Ball shape 3/8" SF-3: Tree shaped radius end 3/8" x 3/4" SF-5: Tree shaped radius end 1/2" x 1" Should not exceed maximum 30000rpm All above burrs are 1/4" shank USA standard Blow molded storage case