ROTARY FILE KIT; TYPE: DOUBLE CUT; MATERIAL: HARD METAL; SHANK DIAMETER: 1/4IN; CUTTING LENGTH: CYLINDRICAL-FLAT END 5/8, 3/4, 1 POL / CYLINDRICAL-RADIUS END 5/8, 3/4, 1 POL / TREE-RADIUS END 5/8, 3/4, 1 POL; COMPOSITION: CYLINDRICAL-FLAT END 1/4, 3/8, 1/2 POL HEAD DIAMETER / CYLINDRICAL-RADIUS END 1/4, 3/8, 1/2 POL HEAD DIAMETER / TREE-RADIUS END 1/4, 3/8, 1/2 POL HEAD DIAMETER; SUPPLY: BOX W/ 9 PIECES;