70×400mm Adjustable Vacuum Longboard Sanding Block

Built for fast, consistent surface levelling, this 70×400mm longboard hand sanding block covers large areas efficiently while keeping your workspace cleaner. Connect it to a dust extraction system to reduce airborne dust during sanding. The board features an adjustable curvature design, allowing you to set it flat, concave, or convex to match the surface profile—ideal for bodywork prep, filler sanding, primer levelling, woodworking, and general surface finishing.

Key Benefits

• Large sanding surface for faster levelling and fewer passes

• Dust extraction ready to help minimise mess and improve visibility

• Adjustable curvature for flat panels, inside curves, and outside contours

• Durable lightweight build with a rigid base, hook backing, and reinforced adjustment structure

• Hook & loop quick-change for fast sandpaper attachment and removal

Typical Applications

Automotive repair & paint prep, drywall sanding, woodworking and furniture finishing, metal surface prep, rust/paint removal, and home DIY projects.