Incra 300mm Metric Centering Rule Machinery If your grindstone has worn

If your grindstone has worn and become uneven

5-Year warranty

150mm or 240mm blades

NOTE: This requires an additional SPC-USB output cable (not included)

Incra 300mm Metric Centering Rule Machinery If your grindstone has wornINCRA's Precision Centre Rule offers unparalleled accuracy Find the exact centre of any workpiece up to 300mm wide. In addition to top and bottom micro fine marking holes at every 1mm it also has a built in protractor with guide slots at every 5, 22. 5, 30, 45 interval. One of the fundamental errors woodworkers make when measuring out is marking a line then marking the next measurement line from the first; compound errors soon build up these Rules