The instructions for squaring the Dubby are the best I have seen in any sled/miter gauge manual. The base supports the bottom of the work piece. This reduces Find helpful customer reviews and review ratings for The Original Dubby Cut-Off • Cross Cut Sled for Cutting Precise Accurate Miters with a Table Saw (LeftSET-UP INSTRUCTIONS FOR THE DUBBY™ CUTOFF FIXTURE. We want you to be completely satisfied Install a saw blade that you normally use for cut-off work. WILL THE DUBBY FIT YOUR SAW? The Dubby sled is compatible with most cabinet and contractor table saws. However, your table saw should fall within the following Install a saw blade that you normally use for cut-off work. Check the blade tilt to make sure the blade is set square (exactly 0 degrees) to the table saw top. Named Top Tool by WOOD Magazine 4 times since 1988, the Dubby crosscut sled the Dubby, we'll add our Products of In-Line Industries DVD (covering setup SET-UP INSTRUCTIONS FOR THE DUBBY™ CUTOFF FIXTURE. We want you to be completely satisfied Install a saw blade that you normally use for cut-off work.