The Router Dado Jig with Dust Collection Adapter: This jig empowers you to make straight, accurate dado and rabbet cuts with ease. Create flawless grooves from 1/4" to 1-1/4" wide, or any width in between, using just three standard router bits (1/4", 3/8", and 1/2"). The built-in cut line indicator makes alignment a breeze, whether you're cutting a narrow 1/4" groove or a wider 1-1/4" groove. Keep your workspace dust-free with the integrated 1.5" dust port. Connect your dust collection hose (1.5" ID) for a cleaner work environment. This router dado jig works with almost any router that accepts a 1" bushing (included). It's compatible with a wide range of edge clamps and guide rails, including: POWERTEC Edge Clamps (71705, 71706, 71707, 71708). POWERTEC Guide Rails (71153, 71387, 71550, 71870, 71871, 71988, 71989, 72133, 71990, 71991, 71992) Plus those from Makita, Milwaukee, Kreg ACS, Ridgid. The Straight Edge Clamp Saw Guide 50" : Each guide comes with one adjustable clamp and one fixed clamp that hold the workpiece securely and can be used for custom story stick applications. When clamped, the contractor guides show no play, and tightly maintains its grip. This clamp guides are adjustable to work over the full range up to 50 inches, and it has two double cut T-tracks on each guide that accepts 1/4"-20 T-bolts, 5/16"-18 T-bolts and 1/4"-20 Hex bolts. You can use the guide with a wide range of tools, including rotary saws, jig saws, circular table saws, routers and jointers. Material: Plastic.