High-strength polycarbonate construction ensures long-lasting durability for demanding environments
CNC cut and routered edges provide precise sanding and professional results
15-piece set covers all standard sanding needs for flat and curved surfaces
Choice of sticky or Velcro backing allows easy sandpaper attachment and customization
Lifetime warranty and satisfaction guarantee offer peace of mind
Master Set
High strength polycarbonate
CNC cut and Routered
Lifetime Warranty
Satisfaction Guarantee Contents of each order:
The 15 block master set includes all of our popular sanding blocks.
8", 12",18",24" and 32" lengths. Each length comes in 3 blocks, rigid, flex and ultra flex.
Material
Polycarbonate
Block Lengths
8, 12, 18, 24, 32 inches
Block Types
Rigid, Flex, Ultra Flex
Backing Options
Sticky or Velcro
Set Contents
15 blocks (1 of each length and flex type)
Color
Blue
4.8
25 ratings
5
4
3
2
1
Master set
D
Dustan · March 18, 2026
Master Set
Absolutely love this set. Block selection is key when you’re trying to achieve the best results and this set has a wide variety to get the job done. Comfortable and easy to hold.
E
Erik · June 23, 2025
Master set
Love the rigid blocks. Don’t mistake the others for flexible. They are at best semi rigid.