Skip to content

Alpha Ceramica EX 4" Wet Polishing Pads

Flexible Wet Polishing Discs for Stone & Porcelain
Fast Shipping Easy Returns Secure Checkout

Alpha Ceramica EX 4" Wet Polishing Pads are flexible diamond polishing discs for granite, engineered stone, quartz, marble, terrazzo, and porcelain. Hook-and-loop discs from 200 through 3000 grit conform to flat edges, corners, and tight radiuses and are designed for low-speed center-water-feed hand polishers.

$25.43
MPN: EX40200R
Free Shipping Available
Ships securely. Checkout protected.

Recommended Add-Ons

You May Also Need

At a Glance

Quick Decision Guide

Disc Size 4"
Grit 200
Attachment Hook & Loop
Maximum RPM 4,000
Polishing Method Wet
Material Compatibility Natural & Engineered Stone
Flexible Design Inside Corners & Tight Radiuses
Disc Color Yellow

Why Choose This Product

Key Benefits

Multi-Material Polishing

Produces a high-quality shine on natural and engineered surfaces

Flexible Pad Design

Conforms to inside corners, curves and tight radiuses

Difficult Stone Performance

Polishes engineered stone and challenging black and green marble

Broad Compatibility

Works on granite, quartz, marble, terrazzo and porcelain

Complete Grit Progression

Five grits advance from 200 through 3000 for surface refinement

Quick Disc Changes

Hook-and-loop backing simplifies transitions between polishing stages

Product Information

Product Details

Specifications

Brand
Alpha®
Part Number
EX40200R
UPC
749173520013
Product Type
Wet Polishing Disc
Disc Size
4"
Grit
200
Color
Yellow
Attachment Type
Hook & Loop
Maximum RPM
4,000
Polishing Method
Wet
Material Compatibility
Granite, Engineered Stone, Quartz, Marble, Terrazzo & Porcelain
Application
Stone & Surface Polishing
Finish Capability
High-Quality Shine
Flexibility
Suitable for Inside Corners & Tight Radiuses
Recommended Tight-Radius Backer
Alpha 2" Flexible Hook & Loop Backer Pad

About This Product

Diamond Polishing Pads for Multiple Materials

Alpha® Ceramica EX 4" wet polishing pads are formulated for engineered stone, quartz surfaces, granite, marble, terrazzo, porcelain tile, and porcelain slab. Their diamond and bond formula produces a high-quality shine across natural and manufactured materials, giving fabricators one polishing system for a broad range of hand-polishing applications.

Flexible Polish Pads for Tight Radiuses

The flexible polishing discs conform to inside corners, curved edges, and tight radiuses that can be difficult to polish with rigid systems. For especially tight curves, Alpha recommends pairing the pads with its 2" Flexible Hook & Loop Backer Pad.

Difficult Stone Polishing

Ceramica EX polishing pads work on challenging materials, including engineered stone and hard-to-polish black and green marble. These natural stone polishing pads also handle granite, marble, terrazzo, quartz surfaces, and porcelain while maintaining the flexibility needed for detailed fabrication work.

Five-Grit Wet Polishing System

The 4" polishing discs use hook-and-loop backing and are available in 200, 500, 1000, 2000, and 3000 grits. The EX40KIT includes one disc in each grit for a complete progression. Ceramica EX pads are designed for low-speed center-water-feed hand polishers, with a recommended operating range of 2,000 to 2,500 RPM and a maximum speed of 4,000 RPM.

Product Resources

Documentation & Downloads

Common Questions

Frequently Asked Questions

What materials can Ceramica EX polishing pads be used on?

Ceramica EX pads wet polish granite, engineered stone, quartz surfaces, marble, terrazzo, porcelain tile, and porcelain slab. They also perform on difficult materials, including black and green marble. These pads are intended for hand polishing and should not be used on floor machines.

Are Ceramica EX polishing pads flexible enough for curved surfaces?

Yes. The flexible polish pads conform to inside corners, curved edges, and tight radiuses. Alpha recommends using its 2" Flexible Hook & Loop Backer Pad for especially tight curves.

What grits are available for the 4" polishing discs?

The discs are available in 200, 500, 1000, 2000, and 3000 grits. The EX40KIT includes one 4" disc in each grit.

What operating speed is recommended for Ceramica EX polishing pads?

Alpha recommends operating the pads between 2,000 and 2,500 RPM. Their maximum operating speed is 4,000 RPM and should not be exceeded.

Are Ceramica EX polishing pads used wet or dry?

Ceramica EX pads are designed for wet polishing with a low-speed center-water-feed hand polisher. Ordinary high-speed angle grinders should not be used.

What attachment system do Ceramica EX polishing pads use?

The 4" pads use hook-and-loop backing for attachment to a compatible backer pad and quick changes between grits.