Hi-Tech Diamond mini diamond smoothing discs are used for smoothing, refining and polishing glass, gemstones, synthetic material and metal. They are designed to be used on Hi-Tech mini disc holders to work on smaller pieces. Mini diamond smoothing discs are available in four different sizes and five different grits. Discs are color coded to easily determine what grit the disc is. Hi-Tech Diamond mini diamond smoothing discs are used for smoothing, refining and polishing a variety of material such as glass, gemstones, synthetic material and even metal. Using a propriety technique, a high concentration of premium diamond is loaded onto each disc to provide an extremely aggressive grinding rate, yet leave an exceptionally smooth surface finish. They come with a 3M pressure sensitive adhesive backing that easily bonds to Hi-Tech mini disc holders. The mini disc holders can be used with a Foredom, Dremel with 1/8" collet, or any flex shaft hand piece that accepts 1/8" diamater shank. Simply lubricate with clean water before and during use. Please note that these are the mini smoothing discs ONLY. The mini disc holders are NOT included and are sold separately. Sizes available .5' diameter - comes in 4pc pack .75' diameter - comes in 3pc pack 1' diameter - comes in 3pc pack 1.5' diameter - comes in 3pc pack Grits available 220# - purple disc 325# - brown disc 600# - red disc 1,200# - blue disc 3,000# - orange disc Please note: These mini diamond smoothing discs are NOT for pre-forming your material. They are strictly used for smoothing, refining and pre-polishing your material. Use these discs AFTER you pre-form your material. The recommended RPM for these mini smoothing discs is between 3,000 (minimum) - 5,000 (maximum).
