- 15-piece aluminum height gauge setup block set for woodworking and other precision tasks - Each block machined to an accuracy within 0.001 inch - Clear, easy-to-read labels on every block for fast identification and setup - Durable aluminum construction designed for shop use and long-lasting performance - Improves measurement accuracy, repeatability, and reduces setup time - Enhances functionality and adds a professional look to your tool collection - Compatible with height gauges and standard measuring tools for versatile use Use scenarios - Woodworking: set router bit height or saw blade depth with repeatable precision to produce consistent cuts and dado depths - Tool setup and calibration: establish precise reference heights for calipers, height gauges, or marking gauges to transfer measurements reliably - Quality control and inspection: verify stock thickness or ensure uniformity across multiple parts and setups with accurate reference blocks What you get - A 15-piece set of aluminum height gauge setup blocks, each labeled for quick identification and accurate referencing