This 4 inch wet diamond polishing pad is designed for stone polishing applications, especially granite, marble, engineered stone, terrazzo, and other similar surfaces. It is used for wet polishing, scratch refinement, and finish improvement in step-by-step polishing workflows.

This type of pad is best suited to stone fabrication, countertop polishing, edge work, detail polishing, and on-site touch-up jobs where controlled wet polishing gives a cleaner surface and more stable finish development.

For pad installation, use a 4 inch hook-and-loop backer pad for diamond polishing pads.

this is a special listing, it contains below. total 18 pcs.

4 pcs 50 grit
4 pcs 100 grit
2 pc 200 grit
2 pc 400 grit
2pc 800 grit
2 pc 1500 grit
 pc 3000 grit

Best for

• Granite polishing
• Marble polishing
• Engineered stone polishing
• Terrazzo surface refinement
• Edge polishing and detail work
• Countertop and small-area restoration

Features

• 4 inch / 100 mm wet diamond polishing pad
• 3 mm thick standard pad design
• Inner hole: 16 mm
• Grit range: 50#–3000#
• Sold per piece for flexible grit selection
• Designed mainly for stone polishing applications
• Suitable for step-by-step wet polishing and refinement

How to Use

• Install the pad on a matching hook-and-loop backer pad
• Use with water during polishing
• Start with a lower grit when scratch removal is needed
• Move step by step to finer grits for refinement and finish development
• Best suited for polishing and refinement rather than aggressive first-step grinding

Browse more resin polishing pads for stone, terrazzo, and concrete surface refinement.
 

Machine Compatibility

Suitable for wet polishers and handheld grinders with a matching backer pad setup. For best stability and pad support, use a compatible 4 inch backer pad.

Application Scenarios

• Granite countertop polishing
• Marble edge polishing
• Engineered stone touch-up and repair
• Terrazzo refinement
• Sink cutout and corner polishing
• On-site stone restoration and detailing

For broader product selection, see resin polishing pads for concrete and terrazzo.
 

FAQ

What is this pad mainly used for?
It is mainly used for wet polishing of granite, marble, engineered stone, terrazzo, and similar stone surfaces.

Is this pad sold as a set or per piece?
This product is sold per piece, which makes it easier to choose only the grit you need or replace a single worn pad.

What grit range is available?
The standard grit range is 50#–3000#, unless a special grit is specified separately.

How thick is this pad?
For regular polishing pads in this product line, the standard thickness is 3 mm.

Is this mainly for stone or concrete?
This product line is mainly positioned for stone applications. It may also be used in selected terrazzo or concrete polishing work, but stone remains the main selling direction.

What should I use with this pad?
Use it with a matching hook-and-loop backer pad for stable installation and polishing control.