2" Wet Diamond Polishing Pads for Granite Marble Concrete | 50-3000 Grit — KAIYI
Best for: Sink cutouts, tight radius edges & stone detail work — 2" compact wet pad. Reaches where 4" pads can't. Non-staining light resin bond, grit 50–3000.
MOQ: 100 pcs | OEM: Custom logo available | MPN: KAIYI-DPF-CUST-30
2" Wet Diamond Polishing Pads — Sink Cutouts, Tight Edges & Stone Detail Work
Engineered for tight spaces and edge work, KAIYI 2-inch wet diamond polishing pads deliver professional-grade results on granite, marble, quartz, and concrete surfaces. The compact 2" (50mm) diameter is the go-to tool for undermount sink cutouts, backsplash corners, and curved edge profiles where 4" pads cannot reach.
Key Features:
- 2" Compact Format: Reaches sink cutouts, inside corners, and tight radius edges where 4" pads are too large.
- Non-Staining Light Resin Bond: Safe for white marble and light-colored engineered stone — no dark resin residue.
- Full Grit Range 50–3000: Complete progression from coarse grinding to mirror-gloss finishing.
- Grade A Diamond: Consistent cutting performance across all grits.
- Hook & Loop Backing: Fits most standard 2" angle grinders and polishers.
- Wet Use: Always use with water for best results and pad longevity.
Technical Specifications:
| Feature | Details |
|---|---|
| Diameter | 2 inch (50 mm) |
| Compatible Materials | Granite, Marble, Quartz, Concrete, Terrazzo |
| Grit Range | 50 / 100 / 200 / 400 / 800 / 1500 / 3000 |
| Bond Type | Resin Bond (Non-Staining Light Resin) |
| Diamond Grade | Grade A Synthetic Diamond |
| Working Layer | 3.0 mm |
| Max RPM | 4,500 RPM |
| Attachment | Hook & Loop (Velcro) |
| Usage Mode | Wet Use Only |
Grit Selection Guide:
- Grit 50 & 100: Coarse grinding, saw mark removal, surface damage repair.
- Grit 200 & 400: Honing, surface refinement, scratch removal.
- Grit 800 & 1500: Polishing, gloss development.
- Grit 3000: Mirror finish, final buffing stage.
Usage Tips
- Always maintain continuous water flow — never use wet pads dry.
- Start from the lowest grit and work progressively to higher grits.
- Apply moderate, consistent pressure — let the diamonds do the work.
- Rinse pad and surface between grit changes.
- Break in new pads on scrap stone for 30–60 seconds before use on finished surfaces.
Technical FAQ
Why use 2-inch pads instead of 4-inch pads?
2-inch pads are essential for precision finishing in tight radii — specifically for undermount sink cutouts, backsplash corners, and curved edges where 4-inch pads cannot reach.
Are these pads safe for white marble and light-colored quartz?
Yes. The non-staining light resin bond ensures no dark resin residue transfers to porous light-colored stones like White Carrara or Calacatta.
What is the difference between CUST-30 (2" Wet) and CUST-31 (2" Dry)?
CUST-30 is for wet use — requires water, delivers superior gloss and longer pad life. CUST-31 is for dry use — no water needed, ideal for on-site jobs without water access. Both are 2" compact format for tight spaces.
Factory Direct — OEM & Bulk Orders Available
MOQ: 100 pcs. Contact us for bulk and custom orders.
👉 Contact us for wholesale pricing or samples →
📋 Not Sure Which Pad Is Right for Your Job?
🔗 Related Products
- 2" Dry Diamond Polishing Pads — No Water Needed →
- 4" Wet Diamond Polishing Pads for Granite & Marble →
- Wet Diamond Polishing Pads — High Gloss Mirror Finish →
Brand: KAIYI | MPN: KAIYI-DPF-CUST-30 | Manufacturer: Diamond Pads Factory
Origin: Quanzhou, Fujian, China
⚠️ Customs Duties & Import Taxes: Prices exclude customs duties, import taxes, and destination country fees. These charges are the buyer's responsibility.
⚠️ Safety & Usage Information
- Wet use only. Never operate dry — generates hazardous silica dust.
- Wear safety goggles, face shield, dust mask (P100), and protective gloves.
- Inspect pad before each use. Do not use damaged or delaminated pads.
- For professional use by trained adults (18+). Keep out of reach of children.
Frequently Asked Questions
How to polish a sink cutout edge with diamond pads?
Use 2" wet diamond pads for sink cutout edges. Start with Grit 50 or 100 to remove saw marks. Progress through 200 → 400 → 800 → 1500 → 3000 for a mirror finish. Maintain continuous water flow. The 2" format fits the tight radius of standard undermount sink cutouts.
Can I use 2" wet pads on quartz?
Yes. The non-staining light resin bond is safe for engineered quartz. Start at Grit 200 (skip 50 unless there is severe damage). Use light pressure and keep RPM below 3,000. Always use water — quartz is heat-sensitive.
What is the difference between 2" wet and 2" dry diamond pads?
Wet pads (CUST-30) require water, deliver superior gloss and longer pad life. Dry pads (CUST-31) need no water — ideal for on-site jobs without water access. Both are 2" compact format for tight spaces and edge work.
Where to buy 2" wet diamond polishing pads factory direct?
Diamond Pads Factory (KAIYI) offers factory-direct 2" wet diamond polishing pads with wholesale pricing. MOQ 100 pcs. Ships globally from Quanzhou, Fujian, China.