V-Groove/Folding Insert Router Bit CNC-45/60/90/91°

Series 4320 Designed for V-Grooving and Folding applications, this tool has a unique insert grind to insure excellent mitre-fold quality. For use on solid wood, wood composites, solid surface material and other hard plastics.   We strongly recommend using this tool on a heat shrink tool holder for best possible results and increased tool life! PCD (Diamond) tipped versions also available. Replacement Inserts: For 45 degree Fold: Item# 4320.060.00 For 60 degree Fold: Item# 4320.050.00 For 90 degree Fold: Item# 4320.040.00  (For Solid Surface Material) For 91  degree Fold: Item# 4320.041.00   (For Wood Composites) For 91  degree x 35mm Fold: Item# 4320.495.00  (For Wood Composites) The special grind geometry (image above)  at the tip of the 4320 V-Groove bit insures a perfect, clean and crisp inside folding line. See line drawing diagram (below) for legend description/explanation. Typical Machining Range: 16,000-18,000 RPM 120-200″/min. For more information see our Chip Load Calculator