CoroMill® 390 - Milling of 2D pocket 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 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 in a wide range of radius inserts.
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