
4 Inch Wet Diamond Polishing Pad for Granite, Marble & Stone
$16.00
Available in 50#–3000# grits for step-by-step polishing and surface refinement.
3mm thick design, sold per piece for flexible grit selection and replacement.
Overview
This 4 inch wet diamond polishing pad is designed for granite, marble, engineered stone, terrazzo, and similar stone surface polishing. It is used for wet polishing, scratch refinement, edge work, and finish improvement in step-by-step polishing workflows.
Use this pad with a compatible 4 inch hook-and-loop backer pad. Choose the grit according to the current scratch pattern, material type, and target finish.
For related finish-stage polishing options, browse resin polishing pads.
Best for
• Granite polishing
• Marble polishing
• Engineered stone polishing
• Terrazzo surface refinement
• Edge polishing and detail work
• Countertop, sink cutout, and small-area restoration
Features
• 4 inch / 100 mm wet diamond polishing pad
• 3 mm pad design
• Inner hole: 16 mm
• Designed for wet polishing workflows
• Suitable for stone surface refinement and finish improvement
• Works with a compatible hook-and-loop backer pad
Fitment Note
Before ordering, confirm your machine type, backer pad size, hook-and-loop backing requirement, grit requirement, and order quantity.
Do not order by diameter alone. Confirm that your wet polisher, handheld grinder, or backer pad setup accepts 4 inch polishing pads.
If you are not sure about fitment, check adapters and plates or send your machine model and backer pad photo through Contact Us.
Polishing Workflow
Use this pad after shaping, grinding, or earlier surface preparation is complete. Start with a lower grit when scratch removal is needed, then move step by step to finer grits for refinement and finish development.
For concrete or terrazzo floors that still need heavy preparation, use metal bond grinding tools before polishing.
If visible scratches remain before final polishing, use hybrid pads to refine the scratch pattern.
For broader finish-stage options, browse resin polishing pads.
FAQ
Q1: What is this 4 inch wet polishing pad mainly used for?
It is mainly used for wet polishing of granite, marble, engineered stone, terrazzo, and similar stone surfaces.
Q2: Is this mainly for stone or concrete?
This product is mainly positioned for stone polishing. It may also be used for selected terrazzo or concrete refinement work when the process and backer pad setup are suitable.
Q3: What should I use with this pad?
Use it with a compatible 4 inch hook-and-loop backer pad for stable installation and polishing control.
Q4: Which grit should I choose?
Choose the grit according to the existing scratch pattern and the previous polishing step. Lower grits are used for stronger refinement, while higher grits are used for finish improvement.
Q5: Is this pad for coating removal?
No. This is a wet polishing pad. If the surface has coating residue, use the correct removal or grinding tools before polishing.
Q6: What should I confirm before ordering?
Confirm the material, backer pad size, machine type, required grit, target finish, and order quantity before ordering.




