Incra 300mm Metric Centering Rule Machinery This difference in speed of

This difference in speed of moisture loss is what leads to end checking - cracks in the ends of the milled timber piece

5-Year warranty

If your grindstone has worn and become uneven

Worktable with twin mitre slots

Incra 300mm Metric Centering Rule Machinery This difference in speed ofINCRA'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