Router bit shank size must match the collet in your router, router table or CNC spindle. Common sizes include 1/4 inch, 1/2 inch, 6 mm, 8 mm and 12 mm. These sizes are not interchangeable simply because they look close. The correct choice starts with machine compatibility, then considers cutter size, rigidity and the type […]
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CNC router bit flute direction affects chip evacuation, edge finish and hold-down behavior. The most common choices for wood, MDF and plywood are upcut, downcut and compression spiral cutters. The right option depends on the material, cut type, workholding and which face of the panel needs the cleanest edge. Quick answer Use an upcut spiral […]
MDF, plywood and hardwood do not cut the same way. The right router bit depends on how abrasive the material is, whether the cut is through or shallow, the edge quality you need and the router or CNC machine you are using. This guide explains how to choose a router bit for each material so […]