Our 4 inch Dry Polishing Pad is a popular diamond abrasive tool widely searched by stone fabricators, countertop installers and renovation contractors globally. Designed exclusively for dry grinding work with no water required, it covers complete grit ranges: 30#, 50#, 100#, 200#, 400#, 600#, 800#, 1000#, 1500#, 3000#. Color-coded pads correspond to different grits for easy recognition, delivering fast rough grinding, gradual scratch removal and mirror-final gloss finishing in sequence. The flexible velcro-backed base allows quick swapping on standard angle grinders, ideal for both factory mass processing and on-site stone renovation.

Specifications
Diameter: 4 inch (100mm)
Grit Options: 30#, 50#, 100#, 200#, 400#, 600#, 800#, 1000#, 1500#, 3000#
Working Mode: Dry polishing, no cooling water needed
Backing: Hook & loop velcro fastener
Compatible Tool: Standard 4-inch angle grinders

Applicable Materials
Granite, marble, quartz stone, sintered stone, artificial stone, microcrystalline stone, engineered stone countertop, terrazzo, natural stone slabs

Application Scenarios
On-site dry polishing for kitchen & bathroom stone countertops
Rough grinding, scratch removal and high-gloss finishing of wall/floor stone tiles
Edge chamfering and surface refurbishment of vanity tops, stone stairs
Small stone workshop dry processing without water pipeline equipment
Renovation repair for faded, scratched old stone surfaces

Usage Notes
This pad is designed for dry operation only; do not use continuous water cooling.
Match the pad with a 4-inch hook & loop angle grinder backer pad, fasten firmly before startup.
Grind with light, uniform pressure; avoid heavy long-time pressing to prevent pad overheating and abrasives loss.
Wear safety goggles, anti-dust respirator and protective gloves to block stone dust.
Work intermittently for heat dissipation; stop polishing once the pad surface gets overheated.
Clean dust off pad surface after each use, store flat in dry place to avoid deformation.
Polish step by step from low grit to high grit for consistent mirror gloss effect.

Core Advantages
Full complete grit range 30#–3000# covers all steps: rough grinding, scratch removal, matte & mirror gloss finish.
Dry-use design eliminates water supply limits, perfect for construction sites without water access.
Color-marked grits enable fast identification to boost workers’ operation efficiency.
Flexible velcro backing supports rapid pad replacement, fits all mainstream 4-inch angle grinders.
High-density diamond grit delivers stable grinding speed, uniform surface without uneven scratches.
Good heat-resistant formula reduces burning marks on delicate quartz & sintered stone slabs.

Reasons to Choose Our Dry Polishing Pads
One-stop full grit set sourcing, no need to purchase separate grits from multiple suppliers.
Strict raw material and finished product inspection, stable polishing performance for bulk wholesale orders.
Factory direct supply supports OEM private logo, customized color packaging for distributors and retailers.
Low heat-loss abrasive formula extends pad service life to cut long-term consumable cost.