Durablock AF4412 Dura-Block 1/3 Radius Sanding Block

The Durablock AF4412 Dura-Block 1/3 Radius Block is a professional-grade sanding tool designed for automotive bodywork, marine refinishing, and custom restoration projects. Its curved face profile is specifically engineered to follow slightly curved or flat panels without digging into filler material, making it ideal for achieving smooth, even finishes on contoured surfaces.

Key Features:

• 1/3 radius curved face contours to gently curved and flat panels
• Prevents gouging and digging into body filler or primer
• Accepts 2-3/4 inch hook-and-loop (sticky back) sandpaper
• Durable construction for long-lasting professional use
• Ergonomic design for comfortable extended sanding sessions

Specifications:

• Dimensions: 5-1/2 inches L x 2-5/8 inches W x 1-3/4 inches H
• Sandpaper width: 2-3/4 inches

Perfect for classic car restoration, custom paint work, boat refinishing, and any project requiring precision surface preparation on curved panels. The Dura-Block system provides consistent pressure distribution for professional results.