off the white paper of the sanding paper, then align the sanding paper with the sanding pad. Wrench is used to unscrew, fasten chuck nut and mandrel, and change accessories. MANDREL The mandrel with red plastic shim is used to adapt the cutting discs, sanding discs and grinding wheels. The mandrel with silver metal shim is for cloth wheel. The mandrel with screw is for felt discs. Specification : Material: PA+CU+FE+Rubber Packaging Size:26*18*7 Product weight:800g Gross weight：900g Package List: Qty Name Specification 16 * Sanding Belt 12.7x6.45 16 * Sanding Belt 12.7x12.8 4 * Collet 1.6, 2.4, 3.2x2 2 * Grinding Felt 19x9.5 6 * Silicon Carbide Grinding Wheel 20x3.0 6 * Alumina Grinding Wheel 20*3.0 6 * Cutting Off Wheel Fibreglass 32x1.2 2 * Grinding Felt 25mm 25x6.0 1 * Diamond Cutting Wheel 22x0.6 1 * Sanding Drum 22mmx3.1 4 * Polishing Felt12x6.0 60 * Red Sandpaper Grit Dia20x0.3 1 * Wrench 55x1.4 100 * Red Sandpaper Grit Dia36x2.7 37* Cutting Off Wheel 24x0.6 100 * Red Sandpaper Grit Dia 24x0.6 100 * Red Sandpaper Grit Dia 20x0.3 1 * Flatwheel Grit 80 31x10x3.17 1 * Dressing Stone 25x9.5x9.5 3 * Cleaning Wheel Rod Dia 3.17 3 * Brass Brush Radial Rod Dia 3.17 3 * Grinding Wheels Rod Dia 3.17 4 * Grinding Wheels Rod Dia 3.17 6 * Aluminum oxide grinding wheel with rod Dia 3.17 1 * Sanding Drum 6.35mm 1 * Sanding Drum 12.7mm 3 * Grinding wheel clamp bits 1 * Locking Pin for Grinding Fel Rod Dia 3.17 3 * Milling cutter 10 * Metal grinder bits 6 * Drill bits 1 * Transparent Mold Case