Doweling Jig Self Centering Wood Dowel Tool Clamp tool Precise Drilling New

Automatically centers itself on round square or irregular shapes.Handles stock up to 2 thick.Drill-hole sizes are 1/4 5/16 3/8 7/16 and 1/2 .Six hardened steel bushings are provided: 2 each of 1/4 5/16 and 3/8 .You can drill two identical parallel holes without moving the jig. Easy to use!Item is brand new and will have preservative oil on it this is normal.Product length: 4 3/4 Product height: 2 1/2 Product width: 4 (extended)Note: there are 4 holes along the top of the jig. Only 2 of the holes accept threaded bushings that are provided. The other two holes accept 7/16 and 1/2 drill bits.