- The combination in this set allows up to 100 different measurements. Stackable blocks can be used individually or together for versatile configurations and efficient workflows. - Designed for woodworking enthusiasts and professionals, these blocks help you achieve accurate measurements. - These blocks enable precise measurements quickly for setting fences, drills, and other cutting tools; they are faster and more accurate than using a combination angle. - Constructed from solid aluminum alloy with a black anodized finish. The blocks protect routing operations and contribute durability and longevity to your woodworking. - Use scenarios: - Setting router or table saw fences to achieve repeatable, accurate cuts. - Positioning drill guides and stops for consistent hole spacing and depth. - Acting as precise alignment stops during routing or other cutting operations to ensure straight, repeatable results.