3/4 inch High-Speed Steel 2-Flute Downcut Spiral for melamine — Official LMT Onsrud 40-142

The 40-142 is a 3/4 inch High-Speed Steel 2-Flute Downcut Spiral, part of the LMT Onsrud 40-series of premium production tooling for CNC shops. Designed for melamine, laminate, veneer, and pre-finished plywood where chip-free top edges matter most. 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.