Double Sides Sponge Sanding Block

Applications

Suitable for sanding and surface preparation in automotive paint repair, as well as wood furniture, metal, non-metal, and various composite materials.

Grit Options

P400 P600 P800

Technical details

Product Type
Double Sides Sponge Sanding  Block 
Abrasive
Aluminum Oxide Abrasive
Backing
High-Strength Paper Backing
Grain Coating
Electrostatic + Open Coat
Top Coating
Anti-Clogging Layer
Form
Rectangular
size(mm)
98*120*10
Package
5 pcs/Box,50 Boxes/Carton

Product Features

Soft & High-Resilience Foam – Strong Cutting Performance

Made with an ultra-soft, high-elasticity foam base combined with high-quality aluminum oxide abrasive, this foam sanding block delivers strong cutting power while maintaining excellent flexibility.

Double-Sided Abrasive – Improved Work Efficiency Featuring a double side sponge sanding block design, abrasive coating on both sides allows extended use without frequent replacement or flipping.

Safe Design – Conforms Without Damaging the Surface

The compressible foam structure allows the hand sanding block to conform closely to the workpiece, reducing sanding impact and minimizing the risk of surface damage.Ensures safer and more controllable sanding results.

Wet & Dry Sanding – Greater Process Flexibility

Designed for wet and dry sanding, the sponge absorbs water effectively, supporting a wide range of sanding processes in automotive surface repair.

Washable & Reusable – Higher Utilization Rate

After use, the sponge sanding block can be rinsed with water and reused. Enhanced durability improves efficiency and reduces overall consumable costs.

F&Q

What abrasive backing materials are commonly used in automotive sanding, and how should you choose among them?

What are the common abrasive backing materials?

The most common backing materials are listed below:

Paper Backing

• Cost-effective and widely used

• Suitable for routine dry sanding and lighter-duty applications

• Stability may drop under heat, humidity, and long continuous use

Cloth Backing

• Better flexibility and tear resistance

• Often used for heavier cutting or jobs requiring bending

• Usually higher cost than paper backing

Film Backing

• More uniform thickness and higher dimensional stability

• Less edge curl and deformation in continuous sanding

• Common in automotive fine sanding and pre-paint finishing

Sponge Backing

• Better conformity on curves

• Useful for edges, contours, and manual detail work

Mesh Backing

• Strong anti-clogging performance with dust extraction

• Suitable for dusty and clog-prone conditions