Aligns saw blades to pencil marks and makes 90 degree cuts. Adjustable guide arm compensates for the length from the blade to the edge of base plate. Switch back and forth between any circular or jig saw. Supports workpieces up to 12" wide. Rubber feet ensure secure control. Low-profile design. Built-in roof pitch scale for cutting siding.
Use with any hand or power tool to produce an accurate, straight cut over long distances. Easy to use connector, extends to 8'2". Includes two ``C" clamps to fasten it to any surface under 3". Half inch high edge may be used as a router guide. The extrusion measures 1/2" x 2-1/2".
Meausures precisely, draw cut marks or use it as a power tool accessory. Digital LCD display indicates precise degree measurements (0.05 resolution) and an analogic quadrant. Always reads upright, no matter which way it is turned. Lock the pivoting blade at any angle. 0 - 225 degree measuring range , can reach 360 if lock knob is removed, conversion from absolute mearsurements and relative mearsurements. Powered by a 3 V lithium batteries (included).