Make woodworking setups faster and more accurate with this KAGYIFLY 7-piece precision setup block set . Each aluminum gauge block has a different thickness and can be used individually or stacked to create a wide range of measurements. Ideal for router tables, table saws, fences, drill bits, bandsaws, and other woodworking equipment, this versatile set combines height, depth, spacing, and angle setup functions in one compact kit. 4-in-1 Setup Gauge System These setup bars can be used as: Height gauges Depth gauges Stacking gauges Angle setup gauges Use each block individually for a fixed measurement or stack multiple blocks together to achieve hundreds of possible height and spacing combinations. Included Sizes 1/8"" 3/16"" 1/4"" 5/16"" 3/8"" 7/16"" 1/2"" Each block has matching thickness, height, and depth dimensions for convenient and consistent setup work. Ideal Applications Use the setup blocks for: Setting router bit height Setting the distance between a saw blade and fence Checking cutting depth Setting cutter height Adjusting table saw fences Positioning drill bits Router table setup Bandsaw setup General woodworking measurements Durable Aluminum Construction The blocks are made from lightweight aluminum alloy and feature a smooth anodized surface. The finish helps resist wear while protecting your hands, router bits, saw blades, and work surfaces during setup. Permanent Laser-Engraved Markings Each block features clearly visible laser-engraved size markings. The measurements are engraved directly into the aluminum rather than printed, helping prevent fading or rubbing off with regular use. Stackable Design The different thicknesses can be combined to create precise custom measurements. This makes the set useful for both repetitive production work and one-time woodworking adjustments. Specifications Brand: KAGYIFLY Piece Count: 7 Material: Aluminum alloy Color: Red Finish: Anodized Markings: Laser engraved Measurement System: Inch Storage: Solid EVA case Package Includes 7 precision aluminum setup blocks 1 protective EVA storage case