Four stage metal bond flute router system for CNC and semi-automatic machines. 

Working parameters:

Spindle speed: Pos 1-4 - 10,100rpm
Feed rates: Pos 1 300-500mm/min, Pos 2-4 500/700mm/min
Stock Removal Rates: Pos 1 2.0mm, Pos 2 0.3-0.5mm, Pos 3-4  0.1-0.2mm.

These tools can be re-formed and re-tipped once worn.