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DIAMOND LAPS
UKAM Industrial Superhard Tools manufactures & offers a large variety of diamond laps & polishing discs. Below you will find information, specifications & prices on all laps & polishing discs we offer for this application. Contact us for volume pricing. We can also produce any custom diamond wheel per your specification. Contact us Today for Free Quote!
Metal Bond Diamond Discs
SMART CUT™ Diamond Toppers are produced with the highest quality diamond and raw material. Simply apply to top of any master backing plate. Each Topper comes with a pressure-sensitive adhesive backing

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Image | ITEM NO. | OUTSIDE DIAMETER | DIAMOND MESH/GRIT SIZE | Suggested Retail Price | Online Special | Quantity | Add to cart |
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6" (152.4mm) | 1,200 mesh | $25.00 | $22.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 600 mesh | $28.00 | $24.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 260 mesh | $35.00 | $31.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 360 mesh | $35.00 | $31.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 1,200 mesh | $38.00 | $33.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 600 mesh | $40.00 | $36.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 180 mesh | $43.00 | $38.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 260 mesh | $45.00 | $40.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 360 mesh | $45.00 | $40.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 100 mesh | $48.00 | $42.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 180 mesh | $55.00 | $49.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 80 mesh | $58.00 | $51.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 100 mesh | $60.00 | $53.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 60 mesh | $64.00 | $55.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 3,000 mesh | $64.00 | $56.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 80 mesh | $70.00 | $62.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 60 mesh | $75.00 | $66.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 3,000 mesh | $75.00 | $66.00 | Max: Min: 1 Step: 1 |
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Metal Bond Diamond Discs
(electroplated) With Aluminum Backing
SMART CUT™ Diamond discs are used for a wide variety of applications, including rough and fine grinding of lapidary work where precision is required. A controlled concentration of diamond bonded onto a precision 3/8” thick aluminum backing plate, ensures consistent grinding and surface finishes. Available in a wide range of mesh sizes. All disc have a standard 1/2” arbor hole. Solid Steel Diamond Laps are sturdy precision ground diamond plated laps. These laps are extremely durable and recommended only for commercial faceting machines.

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Image | Item No. | OUTSIDE DIAMETER | DIAMOND MESH/GRIT SIZE | Suggested Retail Price | Online Special | Quantity | Add to cart |
---|---|---|---|---|---|---|---|
6" (152.4mm) | 600 mesh | $65.00 | $58.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 1,200 mesh | $65.00 | $58.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 260 mesh | $72.50 | $64.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 3,000 mesh | $82.50 | $73.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 100 mesh | $85.00 | $75.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 600 mesh | $88.00 | $77.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 1,200 mesh | $88.00 | $77.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 260 mesh | $100.00 | $88.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 3,000 mesh | $105.00 | $93.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 100 mesh | $108.00 | $95.00 | Max: Min: 1 Step: 1 |
Channel / Ripple Diamond Discs
(electroplated) With Aluminum Backing
SMART CUT™ channel / ripple diamond discs have a textured surface which allows for more contact of the diamond surface since debris is whisked away through the channels. These laps come standard with a pre attached aluminum master lap.

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Image | ITEM NO. | OUTSIDE DIAMETER | DIAMOND MESH/GRIT SIZE | Suggested Retail Price | Online Special | Quantity | Add to cart |
---|---|---|---|---|---|---|---|
6" (152.4mm) | 600 mesh | $65.00 | $58.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 1,200 mesh | $65.00 | $58.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 260 mesh | $72.50 | $64.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 3,000 mesh | $82.50 | $73.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 180 mesh | $85.00 | $75.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 600 mesh | $92.00 | $80.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 1,200 mesh | $90.00 | $80.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 260 mesh | $102.00 | $89.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 180 mesh | $110.00 | $97.00 | Max: Min: 1 Step: 1 |
No Hole Laps are full faced diamond discs
SMART CUT™ No Hole Laps are full faced diamond discs. They are backed with a 6" master lap that has a 1/4"-20 screw. These laps are used in conjunction with the CabKing unit as endpieces for grinding flats on cabochons. They can also be used on the appropriate horizontal cabbing and lapping units.

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Image | ITEM NO. | OUTSIDE DIAMETER | DIAMOND MESH/GRIT SIZE | Suggested Retail Price | Online Special | Quantity | Add to cart |
---|---|---|---|---|---|---|---|
6" (152.4mm) | 100 mesh | $65.00 | $58.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 180 mesh | $65.00 | $58.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 80 mesh | $72.50 | $64.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 260 mesh | $82.50 | $73.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 60 mesh | $85.00 | $75.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 1,200 mesh | $92.00 | $80.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 3,000 mesh | $90.00 | $80.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 600 mesh | $102.00 | $89.00 | Max: Min: 1 Step: 1 | |||
6" (152.4mm) | 360 mesh | $110.00 | $97.00 | Max: Min: 1 Step: 1 |
Bull's Eye Laps
SMART CUT™ Bull's-Eye Laps are an excellent choice for applications that do not need a lot of grinding or polishing surface area.
If you are using laps just for grinding small stones these will suit you fine.

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Image | ITEM NO. | OUTSIDE DIAMETER | DIAMOND MESH/GRIT SIZE | Suggested Retail Price | Online Special | Quantity | Add to cart |
---|---|---|---|---|---|---|---|
8" (152.4mm) | 80, 180, 260 (Coarse) | $90.00 | $69.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | 600, 1200, 3000 (Fine) | $90.00 | $69.00 | Max: Min: 1 Step: 1 |
Master Laps
SMART CUT™ Master Lap is a precision ground 8m thick high grade aluminum disc. Lower quality backing plates will cause your machines to vibrate.
These aluminum bases are the most precise in the industry. This lap is used primarily as a base for the diamond laps.

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Image | ITEM NO. | OUTSIDE DIAMETER | Suggested Retail Price | Online Special | Quantity | Add to cart |
---|---|---|---|---|---|---|
6" (152.4mm) | $40.00 | $34.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | $45.00 | $39.00 | Max: Min: 1 Step: 1 |
Copper Laps
SMART CUT™ Copper Lap. Copper laps are affordable, high quality discs used to polish all kinds of stone. They are 1/8" copper with 1/4" aluminum base.
Simply charge the lap with diamond paste or diamond powder and begin polishing. These laps do not need to be scored.

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Image | Item No. | Outside Diameter | Suggested Retail Price | Online Special | Quantity | Add to cart |
---|---|---|---|---|---|---|
6" (152.4mm) | $210.00 | $175.00 | Max: Min: 1 Step: 1 | |||
8" (152.4mm) | $270.00 | $225.00 | Max: Min: 1 Step: 1 |
Ceramic Lap
SMART CUT™ Ceramic Lap affordable, high quality discs used to polish hard stones like sapphire.

Star & Cab Laps
SMART CUT™ Star & Cab Lap are affordable, high quality discs used to polish cabs. Just charge the lap with diamond powder or paste and begin polishing.
The Star Lap has two different channels to accommodate for various sized cabs.
SMART CUT™ Star Laps often feature a textured or grooved surface pattern resembling a "star" shape, designed to improve the effectiveness of polishing. The grooves allow for better distribution of polishing compounds like diamond paste or powder and help maintain uniformity in the polishing process.
Advantages
- Better compound retention due to the grooved pattern.
- Efficient material removal and polishing for flat or slightly contoured surfaces.
SMART CUT™ Cab Laps are designed with a smooth, flat surface specifically tailored for polishing the domes of cabochons. They provide even pressure across curved surfaces, which is essential for achieving a flawless polish on rounded shapes.
Advantages
- Precision in polishing rounded shapes without damaging contours
- Ensures uniformity and high-gloss finishes on curved surfaces.
SMART CUT™ Star Lap

SMART CUT™ Cab Lap

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Image | Item No. | Type | Price | Quantity | Add to cart |
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Cab Lap | $45.00 | Max: Min: 1 Step: 1 | |||
Star Lap | $45.00 | Max: Min: 1 Step: 1 |
Related Products
SMART CUT® Resin Bond Diamond Discs for Grinding & Polishing Machines
SMART CUT® Metal Bond Diamond Discs for Large Grinding / Polishing Machines
SMART CUT® Resin Bond Diamond Polishing Discs
Resin Bond Diamond Discs
Resin Bond Discs are designed removal of material/sample scratches, chips. high spots, & as well as pre-polishing on a larger variety of materials. Using a propriety technique, a high concentration of premium diamond is loaded onto each disc to provide an extremely aggressive grinding rate yet leaves an exceptionally smooth surface finish. Each disc is color coded to easily determine the diamond size of the disc. These resin bond diamond discs are guaranteed to out-perform many cloth polishing discs using loose conventional abrasive or diamond compound/slurry finishing systems. Depending on the application and process these discs on average will last for 100-200 parts/samples & maintain consistent level of performance. These are perfect for hard materials such as metals, ceramics, refractories, cement, geological rocks, glass, optics, composites, and many other materials 35 and up Rockwell C scale of hardness. All discs come with a 3M pressure-sensitive adhesive backing that bonds to backing plates, or with magnetic backing to attach to steel plates. Must be used with coolant. Not recommended for heavy stock material removal
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