Monsterblock 3pce Kit
These Sanding Blocks are for speed filing those big long surfaces to perfection. If you have a repair in the middle of a big surface then you have to use a long block otherwise your repair will always show through. Using a long block, will eliminate the high and low problems that occur with repair. Their design is to allow you to block the entire problem surface as a whole, that is how you eliminate highs and lows on a big panel. The Blocks can form to the panels shape they are hard and also flexible so you can get the contours you need!! Sizes are 300mm, 450mm & 600mm long x 70mm width x 35mm height.