Sanding concave and convex shapes is even easier thanks to this developed flexible hand sanding block. The curvature of the surface can be precisely fine-adjusted using the adjusting wheel. This makes it considerably easier to sand concave and convex shapes.

Benefits of SIA Hand Sanding Block

• Adapts to surface contours
• Concave / convex shape is finely adjustable via an adjusting wheel
• Multi-hole air chamber backing provides full surface dust extraction and ensures a dust-free working environment For ergonomic manual work.

Technical Features of SIA Hand Sanding Block

• Suitable for standard, multi-hole and net-type abrasives.