Introducing the Setup Blocks Height Gauge 15pc Set by POWERTEC. The POWERTEC Setup Block Set is a must-have for anyone who wants to get accurate measurements and save time on setup. Our precision-machined aluminum alloy setup block set is an excellent tool for woodworkers of all experience levels. This high precision setup blocks bar gauges set includes 15 pieces of different sizes, from 1/16 into 1in. thick, in 1/32 in. increments. The blocks are made of aluminum alloy and are machined to within 0.001" accuracy, making them the perfect tool for setting fence, cutter heights, table saws, bench drills and other woodworking tools. The blocks are made from high-quality anodized aluminum and are machined to within 0.001 in. accuracy, ensuring that your measurements are always precise. The laser-etched markings are easy to read from all sides, and the included storage case makes it easy to keep your blocks organized and protected. Features: Precision-machined aluminum construction for durability; Laser-engraved markings for easy reading; Sizes from 1/16 in. to 1 in. thick in 1/32 in. increments for project versatility.