1、【The Main Function】This adapter connecting rod kit turns your electric drill from a simple punching tool into a multi-functional grinding machine tool. 2、【Durable Material】Made of good quality metal material, high-temperature resistance, sturdy and durable, wear resistance, suitable for cutting and polishing work on electric drills. 3、【Easy Installation】Just insert the conversion shaft into the chuck, put in the required work utensilsand then tighten the black and silver pressure plate with wrench. 4、【Wide Application】Ideal angle grinder polishing conversion kit for cutting wood, grinding jade, polishing furniture, metal removing rust, removing paint and so on. Specifications: Quantity: 17 Pcs / 22 Pcs (Optional) Material: Metal Adapter Size: 38 * 22 * 14mm / 1.49 * 0.86 * 0.55in Black Pressure Plate: 30 * 10mm / 1.18 * 0.39in Silver Pressure Plate: 30 * 10mm / 1.18 * 0.39in Wrench Size: 115 * 33 * 15mm / 4.52 * 1.29 * 0.59in Package Weight: 1088g / 2.39lb Package Size: 17 * 12 * 9.5cm / 6.69 * 4.72 * 3.74in Package List: 1 * Woodworking Saw Blade 1 * Woodworking Ultra-thin Saw Blade 1 * Hundred Leaf Wheel 1 * Sticky Disc 1 * Glass Slicer 1 * Glass Grinding Disc 1 * Wool Wheel 10 * Sandpaper 1 * Double Mesh Slicer 1 * Grinding Wheel Disc 1 * Stone Slice 1 * Stone Grinding Disc 1 * Fibre Wheel 1 * Wave Sponge 1 * Flat Sponge 1 * Wool Ball 1 * Wire Brush 1 * Adapter 1 * Black Pressure Plate 1 * Silver Pressure Plate 2 * Wrench 1 * Leather Ring 1 * Whistle