36 Grit 6.8 in hook and sandpaper is your best shot at getting a result. Super cool and easy-to-use mostly for woodworking. 36 Grit can make you a smooth surface in little or no time at all. It comes with long-lasting sanding abrasive skin that does wood finishing twice as fast. The special package comes 50 per box. High-precision sanding black color coat with non-loading properties and anti-clogging that's heat-resistant.