1/4 inch Solid Carbide 1-Flute Upcut Spiral for plywood — Official LMT Onsrud 63-725

The 63-725 is a 1/4 inch Solid Carbide 1-Flute Upcut Spiral, part of the LMT Onsrud 63-series of premium production tooling for CNC shops. Designed for plywood, hardwood, and aluminum where chip evacuation is critical. Cabinet shops, millwork producers, and specialty fabricators use this geometry to eliminate chip-out, reduce rework, and maintain consistent edge quality across long production runs. Compatible with C.R. Onsrud, FANUC, Thermwood, Biesse, SCM, HOMAG, Weeke, Multicam, Komo, Northwood, Shop Sabre, Anderson, and most other industrial CNC routers and machining centers. Standard shank diameter for production tool changers; verify your spindle’s collet size before ordering. Onsrud Tooling is your trusted source for genuine LMT Onsrud cutting tools for over 50 years. In stock tools generally can ship same-day on orders placed before 2 PM ET.