| Stacked Dado Set | Two outer blades plus one or more chipper blades and shims | 6 in or 8 in | Approximately 1/4 in to 13/16 in, depending on the set | Commonly 5/8 in | Hardwood, softwood, plywood and composite panels | Precise width adjustment, clean shoulders and repeatable results | Check saw compatibility, maximum dado width and the number of chipper blades included |
| Wobble Dado Blade | One blade tilted to create an adjustable groove width | 6 in or 8 in | Usually about 1/4 in to 23/32 in | Often 5/8 in | General-purpose wood and plywood applications | Lower purchase cost, fewer components and simple width adjustment | May leave a slightly curved groove bottom and can create more vibration than stacked designs |
| Thin-Kerf Dado Set | Reduced-body outer blades with compact chippers and shims | Commonly 6 in or 8 in | Approximately 1/4 in to 5/8 in | Usually 5/8 in; verify the product specification | Plywood, solid wood and saws designed for thin-kerf blades | Requires less motor power and removes less material per pass | Must match the saw's thin-kerf requirements; not suitable for every table saw |
| Modular or Professional Stacked Set | Multiple outer blades, full-size chippers, scoring components and precision shims | Typically 8 in | Approximately 1/4 in to 13/16 in | Commonly 5/8 in | Hardwood, veneered plywood, melamine and laminated panels | Fine width control, improved chip removal and high repeatability | Higher cost and more components to inspect, assemble and store |
| Plywood-Optimized Dado Set | Stacked configuration calibrated around common plywood thicknesses | Usually 8 in | Common settings include approximately 15/32 in to 23/32 in | Typically 5/8 in | Construction plywood, cabinet plywood and sheet goods | Helps produce tighter joints in panels with nominal thickness variations | Actual panel thickness varies by region and material grade; measure before cutting |
| Router-Table Dado Cutter Set | Router-compatible cutter heads or paired cutters used in a router table | Common cutter diameters range from 1/2 in to 1-1/2 in | Often approximately 1/4 in to 1/2 in, depending on the system | 1/4 in or 1/2 in router shank | Wood, plywood and some engineered wood products | Useful where a router table is available and dado depth must be controlled | Not interchangeable with table-saw dado sets; verify shank size, speed rating and plunge limitations |
| Compact Dado Set for Portable Saws | Smaller stacked set designed for compatible compact or jobsite saws | Commonly 6 in or smaller | Often approximately 1/4 in to 1/2 in | Frequently 5/8 in, but model-specific checks are essential | Light-duty woodwork, shelving and trim components | Lower weight and improved portability for mobile work | Many portable saws do not permit dado blades; confirm the saw manual before purchase |