This 216 piece rotary tool kit supplies you with many individual pieces perfect for various drilling, grinding, polishing and cutting applications. Suitable for use with most rotary machines and tools and all contained within one handy storage case, this is a perfect addition to any tool set. Package Contents Silicon carbide grinding stones: 13/32” x 1/8” (x2) & 25/32” x 3/16” (x2). Dressing stone: 1 x 3/8”. Fibreglass reinforced cut-off wheel: 1-1/4” x 3/64” (x10). Diamond cut-off wheel: 7/8”. Collets: 1/8”, 3/32” & 1/16”. Rubber polisher wheel: 7/8” x 5/32” (x2). Drum sanders: ½” x ½” x 1/8” & ¼” x ½” x 1/8”. Rubber polishers: ¼” x 5/8” x 3/32” (x12). Silicon oxide grinding wheel: ¾” x 1/8” (x6). Silicon carbide grinding wheel: ¾” x 1/8” (x6). Sanding bands: ½” x ½” (x15) & ¼” x ½” (x15). Felt polishing tip: 3/8” x ¾”. Felt polishing wheels: ½” x ¼” (x4) & 1 x ¼” (x2). Wrench: 3/8”. Cloth wheel: 1 x 1/8” (16L). Bristle brush (x 3). Carbon steel brush (x3). Brass brush (x3). Silicon oxide grinding stones: 5/8” x 3/8” (x2), 3/8” x ½” (x2) & 3/8” x ¾” (x2). Flap wheel: 1-1/4” x 3/8”. Polishing compound. Cut-off wheel: 15/16” x 1/40” (x36). Heavy duty cut-off wheel: 15/16” x 1/32” (x30). Screw mandrel: 1/8” (x2). Felt screw mandrel: 1/8”. Diamond cutter: 1/8” (x5). High speed cutter: 1/8” (x2). HSS Cutter: 1/8”.