
SHOULDER MILLING MILL 4 SHOULDER MILLING • MILL 4-11 - RECOMMENDED STARTING FEEDS Recommended Starting Feeds [mm] Light General Heavy Machining Purpose Machining Insert Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) Insert Geometry Geometry 5% 10% 20% 30% 40–100% .E..LEJ 0,13 0,35 0,58 0,09 0,25 0,42 0,07 0,19 0,31 0,06 0,17 0,27 0,06 0,15 0,25 .E..LEJ .E..GE 0,23 0,43 0,59 0,17 0,31 0,43 0,13 0,23 0,32 0,11 0,20 0,28 0,10 0,18 0,25 .E..GE .S..GE 0,23 0,46 0,65 0,17 0,33 0,47 0,13 0,25 0,35 0,11 0,22 0,31 0,10 0,20 0,28 .S..GE .S..GEM 0,23 0,46 0,71 0,17 0,33 0,51 0,13 0,25 0,38 0,11 0,22 0,33 0,10 0,20 0,30 .S..GEM LNG...: Ground inserts; high versatility for all finishing applications and difficult-to-machine stainless steels and high-temp alloys. LNP...: Pressed; lower cost per edge for most roughing to semi-finishing operations. .E..LEJ: For aluminum and other non-ferrous alloys. INDEXABLE MILLING .E..GE: First choice for stainless steels and high-temp alloys. For highest finishing requirements in light machining. .S..GE: Universal geometry. First choice for steel. .S..GEM: First choice for cast iron machining and all heavy applications. B35 kennametal.com