Best Black Silicon Carbide Is

The Roman Spring of Mrs. Stone

  • Made of green silicon carbide in a vitrified bond.
  • Long service life because of hard silicon carbide.
  • HIGH PERFORMANCE: PFERD Bench grinding wheels offer a high dimensional stability and abrasive performance for working with a large variety of materials and for many different applications.
  • COMPATIBILITY: PFERD high-quality bench grinding wheels have been adapted to the standard bench grinders on market. Telescopic bushings for mounting on almost any bench grinder spindle are integrated.
  • CARBIDE TYPE: CARBIDE type bench grinding wheels are used on hard materials, such as for sharpening tungsten carbide tools. Materials that can be worked are also glass or hardened, heat treated steels.
  • LONG SERVICE LIFE: Dressing the disc on a regular basis exposes sharp grain and maintains an even grinding area. Constantly adjust the workpiece support to the wheel diameter, gap width max. 1/8''.
  • DELIVERY KIT: 1 x PFERD Bench grinding wheel | Vitrified bond | CARBIDE type | 6'' dia. | 3/4" thickness | 1'' bore | Flat (type 1) | Green silicon carbide | 120 Grit | Max. RPM: 4,140 | EDP 61787.
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6 LBS Large Weight 4 Step Rock Tumbler Grit Set Tumbling Media Refill-Coarse / Medium Grit / Pre-Polished / Final Polish Works with Any Rock Tumbler Rock Polisher Stone Polisher

  • ★【4 Steps】Be Patient. There are 4 total cycles, 7 days each to have pretty rocks / gems. Step 1, 60 Coarse Silicon Carbide Grit. Step 2, 220 Medium Silicon Carbide Grit. Step 3, 500 Fine Silicone Carbide Grit. Step 4, 1200 Aluminum Oxide Grit. Just measure in the grit, add enough water to cover the stones, seal the barrel, and tumble. The only variable is how much of the product to use in your rock tumbler. We suggest 2 tbsp of grit per pound of stones, which is a good rule of thumb..
  • ★【Large Amount of Grit】This is a large amount of each size grit for the price. This kit comes with enough grit to complete approximately 16-20 lbs of rocks. This kit contains 2 lbs 60 Coarse Silicon Carbide Grit, 2 lbs 220 Medium Silicon Carbide Grit, 1 lb. 500 Fine Silicone Carbide Grit, 1 lb. 1200 Aluminum Oxide Final Polish Grit. COMPATIBLE WITH ALL BRAND TUMBLERS..
  • ★【Jars, Labels & a Scoop】Nice hard plastic jars with lids (as opposed to plastic bags). Bottle caps are very secure. Definitely they will not leak. Use the amount you need and set it back on the shelf for the next round. A scoop is included for the correct dose. No need to pour the material out, which possibly make a mess while doing so. They are neatly packaged and easy to read labels....
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MJR Tumblers Refill Grit Kit for 30 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

  • 30 ounces of 60/90 Graded Silicon Carbide Grit (Step 1).
  • 30 ounces of 120/220 Graded Silicon Carbide Grit (Step 2).
  • 15 ounces of 500/600 Graded Silicon Carbide Grit (Step 3).
  • 15 ounces of 1200 Aluminum Oxide Polish (Step 4).
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MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

  • 26 ounces of 60/90 Graded Silicon Carbide Grit (Step 1).
  • 26 ounces of 120/220 Graded Silicon Carbide Grit (Step 2).
  • 13 ounces of 500/600 Graded Silicon Carbide Grit (Step 3).
  • 13 ounces of 1200 Aluminum Oxide Polish (Step 4).
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MJR Tumblers Refill Grit Kit for 40 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

  • 40 ounces of 60/90 Graded Silicon Carbide Grit (Step 1).
  • 40 ounces of 120/220 Graded Silicon Carbide Grit (Step 2).
  • 20 ounces of 500/600 Graded Silicon Carbide Grit (Step 3).
  • 20 ounces of 1200 Aluminum Oxide Polish (Step 4).
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MJR Tumblers Refill Grit Kit for 12 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

  • 12 ounces of 60/90 Graded Silicon Carbide Grit (Step 1).
  • 12 ounces of 120/220 Graded Silicon Carbide Grit (Step 2).
  • 6 ounces of 500/600 Graded Silicon Carbide Grit (Step 3).
  • 6 ounces of 1200 Aluminum Oxide Polish (Step 4).
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MJR Tumblers Refill Grit Kit for 50 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

  • 50 ounces of 60/90 Graded Silicon Carbide Grit (Step 1).
  • 50 ounces of 120/220 Graded Silicon Carbide Grit (Step 2).
  • 25 ounces of 500/600 Graded Silicon Carbide Grit (Step 3).
  • 25 ounces of 1200 Aluminum Oxide Polish (Step 4).
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MJR Tumblers Refill Grit Kit for 18 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

  • 18 ounces of 60/90 Graded Silicon Carbide Grit (Step 1).
  • 18 ounces of 120/220 Graded Silicon Carbide Grit (Step 2).
  • 9 ounces of 500/600 Graded Silicon Carbide Grit (Step 3).
  • 9 ounces of 1200 Aluminum Oxide Polish (Step 4).
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MJR Tumblers Refill Grit Kit for 10 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

  • 10 ounces of 60/90 Graded Silicon Carbide Grit (Step 1).
  • 10 ounces of 120/220 Graded Silicon Carbide Grit (Step 2).
  • 5 ounces of 500/600 Graded Silicon Carbide Grit (Step 3).
  • 5 ounces of 1200 Aluminum Oxide Polish (Step 4).
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MJR Tumblers Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

  • 6 ounces of 60/90 Graded Silicon Carbide Grit (Step 1).
  • 6 ounces of 120/220 Graded Silicon Carbide Grit (Step 2).
  • 3 ounces of 500/600 Graded Silicon Carbide Grit (Step 3).
  • 3 ounces of 1200 Aluminum Oxide Polish (Step 4).
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MJR Tumblers Refill Grit Kit for 3 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

  • 3 ounces of 60/90 Graded Silicon Carbide Grit (Step 1).
  • 3 ounces of 120/220 Graded Silicon Carbide Grit (Step 2).
  • 1.5 ounces of 500/600 Graded Silicon Carbide Grit (Step 3).
  • 1.5 ounces of 1200 Aluminum Oxide Polish (Step 4).
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MJR Tumblers Refill Grit Kit for 15 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

  • 16 ounces (1 pound) of 60/90 Graded Silicon Carbide Grit (Step 1).
  • 16 ounces (1 pound) of 120/220 Graded Silicon Carbide Grit (Step 2).
  • 8 ounces (1/2 pound) of 500/600 Graded Silicon Carbide Grit (Step 3).
  • 8 ounces (1/2 pound) of 1200 Aluminum Oxide Polish (Step 4).
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Stainless Steel Tumbling Media Pins - 0.047\ Diameter, 0.255\ Length (2 lb Pack)

  • CONTAINS - 1 lb. 60 Coarse Silicon Carbide Grit, 1 lb. 220 Medium Silicon Carbide, Grit, ½ lb. 500 Fine Silicon Carbide, ½ lb 1200 Aluminum Oxide Polish.
  • Stage 1 coarse grit to initially shape the raw stone.
  • stage 2 medium grit to smooth the surface of the stone.
  • stage 4 final polish to get your own stone.
  • Each step of the rock polishing supplie is packaged in a reusable bottle container,Comes with a small spoon for easy use..
  • Whether you are a professional rock tumbler or a beginner, warm instructions are provided. Rock tumbler grit and polish refill,universal grit, compatible with all rock tumblers.
  • If you don’t get the satisfactory polished stones or there is anything else you are dissatisfied with, please contact us by E-mail, and within 24 hours, we will do our best to satisfy you or give you a full refund while you don’t need to return the product..
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