Carbide Go-Riki Corner-Radius End Mills (4F)
4-flute solid-carbide corner-radius end mill for machining steel and stainless steel, with a corner radius for stronger edges. OK Premium coated, Ø4–12 mm in 2 mm diameter increments (14 catalogue items). Ships in a single coating option. Rated for ISO P/M material classes.
Engineered for performance
Solid-Carbide Substrate, OK Premium Coating
OK Premium coating is standard — no uncoated option — across all 14 catalogue sizes.
4-Flute Go-Riki Corner-Radius Geometry
A fixed 4-flute profile under the catalogue's own high-rigidity "Go-Riki" designation, with a corner radius (0.5 to 2 mm across the range) — the corner-radius counterpart to the 2/3/4/5-Flute Go-Riki Endmills line drafted in batch 1.
Steel & Stainless Coverage
Rated for ISO P (steel) and M (stainless steel) material groups.
Ø4–12 mm, 70–110 mm Overall Length
Diameters run Ø4–12 mm in 2 mm increments, with overall lengths from 70 to 110 mm across 14 sizes.
Material applicability
Sizes & part numbers
SCE4A 🔍 Click to zoom No sizes match those filters.
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| ORDER NO. | FLUTES | Ø | CORNER R | FLUTE L | OAL | SHANK | COATING |
|---|---|---|---|---|---|---|---|
| SCE4A040R05 | 4 | 4 mm | 0.5 | 8 | 70 | 6 | OK Premium |
| SCE4A040R10 | 4 | 4 mm | 1 | 8 | 70 | 6 | OK Premium |
| SCE4A060R05 | 4 | 6 mm | 0.5 | 12 | 80 | 6 | OK Premium |
| SCE4A060R10 | 4 | 6 mm | 1 | 12 | 80 | 6 | OK Premium |
| SCE4A060R15 | 4 | 6 mm | 1.5 | 12 | 80 | 6 | OK Premium |
| SCE4A080R05 | 4 | 8 mm | 0.5 | 16 | 90 | 8 | OK Premium |
| SCE4A080R10 | 4 | 8 mm | 1 | 16 | 90 | 8 | OK Premium |
| SCE4A080R20 | 4 | 8 mm | 2 | 16 | 90 | 8 | OK Premium |
| SCE4A100R05 | 4 | 10 mm | 0.5 | 20 | 100 | 10 | OK Premium |
| SCE4A100R10 | 4 | 10 mm | 1 | 20 | 100 | 10 | OK Premium |
| SCE4A100R20 | 4 | 10 mm | 2 | 20 | 100 | 10 | OK Premium |
| SCE4A120R05 | 4 | 12 mm | 0.5 | 24 | 110 | 12 | OK Premium |
| SCE4A120R10 | 4 | 12 mm | 1 | 24 | 110 | 12 | OK Premium |
| SCE4A120R20 | 4 | 12 mm | 2 | 24 | 110 | 12 | OK Premium |
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