Router Bits
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How to Fix Tearout on a CNC Router: Bit, Toolpath, Feed
Tearout on a CNC router is wood splitting ahead of the cutting edge. Fix it with bit helix, a 0.3 to 0.5 mm finishing pass, chip load and fibre support.
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Upcut vs Downcut vs Compression CNC Router Bits
Compare upcut, downcut and compression CNC router bits by chip evacuation, edge quality, workholding and the wood jobs each geometry suits.
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CNC Chip Load Chart for Wood: Feeds and Speeds
Starting chip load ranges by bit diameter and material, the feed rate formula behind them, and how to correct burning, chatter and fuzzy edges.