CoroMill® 390 – Milling of 2D pockets and 2D profile milling
CoroMill® 390 end mill, size 17 mm insert, together with grades GC2040/GC4240 is an ideal choice for the 2D roughing of the pocket. The size 17 insert comes in a radius range of 0.4–6.4 mm.
The best choice for roughing the 2D profile is the CoroMill® 390 long edge with 18 mm size insert and specialized grades GC2040 and GC4240. The CoroMill® 390 with 18 mm insert has a tougher edge for higher feeds and heavier applications. It is also available with a wide range of radius inserts.
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