Yg-1 Tool Company 4G MILL, 2 Flute 30°Helix Rib Ball End mill, SEM84604020, D=4
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Yg-1 Tool Company 4G MILL, 2 Flute 30°Helix Rib Ball End mill, SEM84604020, D=4

$23.22
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YG-1 4G MILL, 2 Flute 30°Helix Rib Ball End mill, SEM84604020, D=4   EDP No. R D1 D2 L1 L3 L2 Mill Dia. Tolerance Shank Dia.Tolerance No. of Flute SEM84604020 R2.0 4 6 4 20 60 0~-0.012 h5 2  (Unit : mm) Feature ▶Due to new coating and new tool geometry, outstanding cutting ability and wear resistance. ▶Due to unique ball nose geometry and cutting edges, cutting force decreased, and wear resistance increased. ▶Excellent performance when cutting prehardened steels, up to HRc55 which are used for molds & dies.   High Speed Cutting for Pre-Hardened Steels up to HRc55 -4G MILLS Suitable for a wide range of work material, specifically for increasing tool life when machining pre-hardened materials, low hardness materials, cast iron, etc. High speed cutting, dry and wet cut recommended together.    Cutting Conditions ISO VDI 3323 Material Description Composition / Structure / Heat Treatment HB HR ◎ : Excellent ○ : Good P 1 Non-alloy steel About 0.15% C            Anneal

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