Metal bond granite concrete grinding pad 4-inch full set grit 50-400 | KAIYI

Metal Bond Diamond Grinding Pads for Granite Leveling | 50-400 Grit — KAIYI

Grit 50 - Extra Coarse Leveling
$18.80 USD
Skip to product information
Metal bond granite concrete grinding pad 4-inch full set grit 50-400 | KAIYI

Metal Bond Diamond Grinding Pads for Granite Leveling | 50-400 Grit — KAIYI

$18.80 USD
Grit Step
Need factory pricing? MOQ 100 pcs, free samples, mixed grit sets, and OEM packaging are available for qualified bulk orders.

Best for: Granite lippage removal and surface leveling — sintered metal bond for aggressive stock removal. Grit 50–400. Pre-polishing stage tool for fabricators tackling uneven slabs.
MOQ: 100 pcs | OEM: Custom logo available | MPN: KAIYI-DPF-CUST-16

Metal Bond Diamond Grinding Pads — Granite Leveling & Lippage Removal

⚠️ Usage Note: This series is designed for surface leveling and coarse grinding only. It will NOT produce a high-gloss finish. Follow up with resin-bond polishing pads for mirror results.

Our Metal Bond Diamond Grinding Pads are engineered for the toughest part of stone restoration: leveling, lippage removal, and coarse grinding on granite, hard marble, concrete, and terrazzo. The sintered metal bond matrix provides aggressive, consistent cutting power on hard surfaces where resin pads wear out too fast.


Key Features:

  • Aggressive Material Removal: Sintered metal bond delivers high cutting efficiency on hard granite and concrete where resin pads are insufficient.

  • Precision Flattening: Rigid metal structure keeps the pad flat, preventing dipping into grout lines — essential for professional lippage removal.

  • Extended Service Life: Metal bond construction provides significantly longer service life than resin alternatives under equivalent grinding conditions.

  • Heat-Resistant: Engineered to withstand friction from heavy-duty grinding without glazing.

  • Hook & Loop Backing: Color-coded for fast grit identification. Compatible with all standard 4" angle grinders and floor grinder attachments.


Technical Specifications:

Feature Details
Bond Type Sintered Metal Bond (Industrial Grade)
Available Grits 50, 100, 200, 400
Compatible Materials Granite, Hard Marble, Concrete, Terrazzo
Main Function Flattening, Leveling, Lippage Removal, Coarse Grinding
Usage Mode Wet Use Recommended
Diamond Concentration High Concentration (Grade A) — Sintered Matrix
Segment Thickness 3.0 mm Sintered Working Layer
Matrix Hardness Hard (suited for granite and high-PSI concrete leveling)
Attachment Hook & Loop (Velcro)
Suitable For Professional stone fabricators, contractors, restoration teams

Grit Selection Guide:

  • Grit 50 & 100: Heavy stock removal and flattening of uneven stone tiles. Use with steady water flow.
  • Grit 200 & 400: Refining after coarse grinding. Removes aggressive scratches, leaving a smooth flat surface ready for resin polishing pads.

Usage Tips

  • Hard granite / concrete: Apply moderate pressure and let the diamonds do the work. Excessive pressure accelerates wear without improving cut rate.
  • Wet use: Water cools the sintered matrix, prevents glazing, and maximizes diamond exposure for consistent cutting.

Technical FAQ

Can metal bond pads produce a polished finish?
No. Metal bond pads are for grinding and leveling (Grit #50–#400) only. For a high-gloss mirror finish, follow up with resin bond polishing pads (CUST-06 or CUST-04) after the leveling stage.

Do I need water when using metal bond pads?
Yes. Water cools the sintered matrix, prevents glazing, and maximizes diamond exposure for consistent cutting performance.

What is the difference between CUST-16 (Metal Bond) and CUST-08 (Metal Bond)?
CUST-16 is optimized for granite leveling and lippage removal — hard matrix for flat surface work. CUST-08 is designed for aggressive grinding on granite, marble, and terrazzo with a focus on coarse stock removal before transitioning to resin pads.


Factory Direct — OEM & Bulk Orders Available

MOQ: 100 pcs. Custom branding available upon request.

👉 Contact us for wholesale pricing or samples →


📋 Not Sure Which Pad Is Right for Your Job?

Diamond Pad Selection Guide →

🔗 Related Products


⚠️ Customs Duties & Import Taxes: Prices exclude customs duties, import taxes, and destination country fees. These charges are the buyer's responsibility.


Brand: KAIYI | MPN: KAIYI-DPF-CUST-16 | Manufacturer: Diamond Pads Factory


⚠️ Safety & Usage Information

  • For Professional Use Only: Heavy-duty industrial grinding tool for trained adults (18+).
  • Required Equipment: Use with a compatible 4" angle grinder or floor grinder. Wear safety goggles, face shield, dust mask, and protective gloves.
  • Wet use strongly recommended for maximum tool life and dust control.
  • Keep out of reach of children.

Frequently Asked Questions

What is a metal bond diamond grinding pad and when do I use it?

Metal bond diamond pads use a sintered metal matrix to hold diamond particles for aggressive grinding, granite leveling, and lippage removal. Use them at Grit 50–400 for stock removal and surface preparation. They are not for final polishing — switch to resin bond pads after grinding.

How to remove lippage from granite tiles?

Start with Grit 50 metal bond pads on a flat-backed angle grinder. Work across the high tiles with steady water flow. Progress to Grit 100 to refine, then Grit 200–400 to smooth before transitioning to resin bond polishing pads.

How long do metal bond diamond grinding pads last?

Metal bond pads typically last 5,000–10,000+ linear feet depending on stone hardness, water cooling, RPM, and operator pressure. Significantly longer than resin bond pads under equivalent grinding conditions.

Where to buy metal bond diamond grinding pads factory direct?

Diamond Pads Factory (KAIYI) offers factory-direct metal bond diamond grinding pads with wholesale pricing. MOQ 100 pcs. Ships globally from Quanzhou, Fujian, China.

You may also like