An accurate and easy to use dovetail jig for a variety of elegant dovetail joints cuts 127mm 12in wide half blind dovetails or rebated dovetails in one operation precision made laser cut zinc plated steel template with packing piece adjustable offset stops a unibase and fine height adjuster may be required for certain makes of router a range of accessory templates are available for box joint dowel and through dovetails specification rating craftsman dovetail size 127mm workpiece width max 600mm