- Versatile 15-piece height block set containing sizes from 1/16 in to 1 x 2 x 3 in, all approximately 7 cm long. Perfect for router tables, table saws, and a range of applications, enabling precise work across different tasks. - Construction: Made from solid aluminum and anodized for increased durability, these setup blocks are designed to withstand frequent use without damaging your bits or blades. Their rugged construction provides lasting performance in your workshop. - Precise measurements: Each block features a precise engraving for quick size identification, enabling accurate adjustments to your table saw or router without guessing or extra measuring tools. - Efficient operation: These aluminum height gauges enable precise setting of fence and cutter heights. Compared with a combination square, this set offers faster and more precise measurements to achieve your desired results. - Applications: - Set fence and blade height on a table saw for accurate crosscuts or dado cuts - Set router bit depth and fence alignment for precise mortises or grooves - Quickly reference stock thickness for repeatable setups in jigs and templates