Carbide Endmill, E463 R40/42 VA, Cnr Rad, DIN6527L – Harmony, 4 flute VHM-ULTRA grade of carbide for high performance. Excellent solution for stainless steels tough materials. If helical plunging/ramping and side milling is required with 1 tool, then this is the ideal design. The endteeth geometry has high relief & chip space to enable an efficient process, without the need to drill a hole.