75pcs includes:1.wire brush Suitable for cleaning:3pcs 2.bra wire brush Suitable for cleaning:3pcs3.nylon brush Suitable for polishing:3pcs 4.32mm twin wire cutting Suitable for cutting metal:6pcs 5.Disc Connecting Shank:2pcs 6.22mm Resin Cutting Wheel Disc for metal(black): 6pcs 7.22mm Resin Cutting Wheel Disc for metal(red ): 6pcs 8.Circular Saw Disc :6pcs 9.woodworking cutter Woodworking engraving:2pcs 10.Big sand paper Suitable for polishing:10pcs11.rubber grinding accurate grinding:1pcs 12.big wool wheel buffing:1pcs13.small wool wheel buffing: 4pcs 14.a small cloth wheel buffing:1pcs 15.wool head buffing:1pcs16.the impeller Polished wood:1pcs 17.wool head buffing shank:1pcs18.sharpening stone Grinding drill:1pcs 19.polished section Suitable for grinding metals:2pcs20.sand grinding head Suitable for grinding metals:4pcs 21.copper chuck Clip drill:4pcs 22.high speed steel drill bit for drill wood:6pcs 23.wrench 1pc 161pcs includes:1: resin cutting disc diameter 22MM Suitable for cutting metal:72pcs2: sand grinding head Suitable for grinding metals:10pcs3: wire brush Suitable for cleaning:3pcs4: bra wire brush Suitable for cleaning:3pcs5: nylon brush Suitable for polishing:3pcs6: polishing paste polishing paste:2pcs7: twin wire cutting Suitable for cutting metal:5pcs 8:Big sand paper Suitable for polishing:10pcs9: small circle sandpaper Suitable for polishing:12pcs 10: polished section Suitable for grinding metals:12pcs 11: big wool wheel buffing:1pcs12: small wool wheel buffing: 4pcs13: a small cloth wheel buffing:1pcs14: wool head buffing:1pcs15: the size of the rubber wheel The installation sand ring:2pcs16: the impeller Polished wood:1pcs17: rubber grinding accurate grinding:1pcs18: sharpening stone Grinding drill:1pcs19: high speed steel drill bit for drill wood:6pcs 20: connecting clamp lever Install cutting polishing pills:3pcs 21st: emery grinding needle Carved grinding:8pcs 22: woodworking cutter Woodworking engraving:2pcs 23: copper chuck Clip drill:4pcs 24: wrench 1pc