Shopping Cart

Your cart is empty.

Your cart is empty.

Mornajina 5Packs 4Inch Green Diamond, Ceramic Glass Cutting Disc for Angle Grinder, Accurate & Chip Free Cutting, Dry & Wet Compatible, 100mm x 1mm x 20mm

Free shipping on orders over $29.99

$18.99

$ 8 .99 $8.99

In Stock

About this item

  • 【Glass Cutting Disc for Angle Grinder】: The 4inch sharp and hard glass cutting disc for angle grinder uses diamond high manganese steel matrix, new brazing process, upgraded and improved blade. It is not only safer and faster, but also it has a longer service life.
  • 【Accurate Cutting & Chip Free Cutting】: These 0.04" (1mm) Ultra-Thin Saw Blade Wheel is heat resistant and wear-resistant, accurate glass cutting without debris, uniform grinding force and good flatness, cuts straighter and faster, low grinding noise, less dust.
  • 【Dry & Wet Cutting】: The ceramic tile glass cutting disc for angle grinder can be long-term continuous cutting for both dry cutting and wet cutting. Dry cutting can save time, while wet cutting is safer and can extend the saw blade service time.
  • 【Easy to Use】: Our Diamond Cutting Disc is compatible with 4 inch (Model 100) angle grinder, and can be easily installed and used for long-term continuous cutting of various work surroundings, more convenient, safer, more wear-resistant, and longer service life.
  • 【Wide Application】: With 4" (100mm) diameter, 0.04" (1mm) thick, 0.79" (20mm) inner hole, this cutting and grinding disc is compatible with all 4" (Model 100) angle grinders for smooth cutting, chamfering and grinding of glass, jade, crystal, wine bottle, ceramics, ceramic tiles and other materials.



Product Description

1

4 Inch Glass Cutting Disc for Angle Grinder

  • 0.04" (1mm) Ultra-thin design, heat resistant and wear-resistant, accurate glass cutting without debris, uniform grinding force and good flatness, cuts straighter and faster, low grinding noise, less dust.
  • The ceramic tile glass cutting disc is used for smooth cutting, chamfering and grinding of glass, jade, crystal, wine bottle, ceramics, ceramic tiles and other materials.

Accurate Cutting

1

  • Use diamond high manganese steel matrix, new brazing process, upgraded and improved blade.
  • High temperature resistance, smoother cutting, no burrs, accurate glass cutting without debris!

1

  • Non-slip, wear-resistant and cutting-resistant, durable and convenient operation.
  • Super-hard materials are recommended to be cut with water to increase service life.

1

  • 4" (100mm) diameter, 0.04" (1mm) thick, 0.79" (20mm) inner hole.
  • Compatible with all 4" (Model 100) angle grinders.

Smooth Cutting, Chamfering and Grinding

1

  • Used for Jade, Crystal.

1

  • Used for Glass, Wine Bottle.

1

  • Used for Ceramics.

1

  • Used for Ceramic Tiles.
1

Cornelio cuevas lopez
Reviewed in the United States on March 13, 2025
Decía que Heran universal y no son
Sandy D.
Reviewed in the United States on August 15, 2024
Cuts well and easy to exchange. I reach for these every time I need to change. Stable and can use for a long time without exchanging. I don’t feel like they would fly off when I use them.
Juan Ramón Hernández sarmiento
Reviewed in the United States on February 5, 2024
Excelente
SM
Reviewed in the United States on September 4, 2023
Firstly these discs require a 20mm arbor on the grinder. If your grinder has a different size, it will need an adapter. I used one of the blades to cut porcelain tiles which worked well. The cuts are clean and the blade cuts quickly without excess heat. The diamond surface lasts long.I tried cutting some glass bottles to see how it cut glass. It was no challenge and the diamond blade cut through effortlessly. These blades are good value and work well, provided they fit the arbor diameter of your grinder.
Lord Billbert, the 1st
Reviewed in the United States on May 30, 2023
Do you have what it takes to use these wheels? My two electric grinders have 5/8th arbor which will not do for these. One of my air grinders had an A-daptor kit, as Johnny Cash once said, so I was set!I have two greenhouses that I made from some donated heavy plate glass. 1/4 inch thick. I cut it in the past with a traditional carbide glass cutter/breaker. It was a less than optimal solution. I needed to replace some pieces that broke it a hailstorm this spring and didn't want to use that old cutter ever again. So what to do? I got these, is what I did!It made cutting this thick-ass plate easier by a mile! How I use these disk. I made a wooden "Sled" that I strapped my grinder with the blade. I put tape as a straight line and placed the sled so the blade cuts along the tape line. I didn't cut through the glass but only about a 16th inch deep. I used a cutting oil/water mix to make the blade last and cut cooler. Once I had my cut, I removed the sled, placed a fulcrum under and along the underside of the cut, lifted the plate glass up at the cut side about 2-3 inches, then dropped that end on the fulcrum, breaking the glass smoothly along the cut! I removed the tape and hit the new edges with some sandpaper to get rid of the new razor edges. I made nine 36" long cuts and still have half the blade left.I wish I'd had this cutter wheel 12 years ago!
Lauren
Reviewed in the United States on May 29, 2023
If you're trying to cut glass or ceramics, you can't do it with just any tool. They need to be diamond coated blades. This one fit perfectly in my angle grinder. Be sure to wear goggles when working with it. Rather than just the little shards of metal you'd have flying, you'll be launching tiny pieces of glass everywhere. You don't want those in your eyes. Ouch. The listing says you can use them dry, but I've always cut glass and tile with water. Using water with the proper blade has always worked for me, including these cutting wheels.
roustabout bill
Reviewed in the United States on April 17, 2023
Close to an inch of diamonds sealed on the blades very strongly and the cutting seems safe and continuous. Like any thin cutting blade - do not force the cutting and you will achieve a very smooth slice. I tried a blade on my angle grinder- perfect fit- and cut a piece of Snowflake Jade- easily and smoothly. These are very good Diamond lapidary blades for very fine cutting of valuable stones with less waste- for jewelry making and even carving Jade with slow strokes in any direction. Excellent blades! Good find!
st
Reviewed in the United States on April 16, 2023
These won’t fit any of my three grinders. Based on photos they would, but the bore is not comps with any of mine. They were not manufactured consistently either. Different depth on each one.
Recommended Products