Astro Pneumatic 8pc. Double Cut Carbide Rotary Burr Set With 1/4 Inch Shaft

All above burrs are 1/4 inch shank, USA standard and comes in blow molded case. Set Includes: SA-5: Cylindrical shape 1/2 inch X 1 inch SA-3: Cylindrical shape 3/8 inch X 3/4 inch SC-3: Cylindrical radius end 3/8 inch X 3/4 inch SC-1: Cylindrical radius end 1/4 inch X 5/8 inch SD-1: Ball shape 1/4 inch SD-3: Ball shape 3/8 inch SF-3: Tree shaped radius end 3/8 inch X 3/4 inch SF-5: Tree shaped radius end 1/2 inch X 1 inch Blow molded storage case