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Okazaki Milling

Carbide Go-Riki Roughing End Mills (4F)

Workpiece material (ISO)
P · SteelM · Stainless

4-flute solid-carbide square end mill for machining steel and stainless steel, for high-efficiency roughing. OK Premium coated, Ø6–20 mm in 2 mm diameter increments (6 catalogue items). Ships in a single coating option. Rated for ISO P/M material classes.

Features & uses

Engineered for performance

1

Solid-Carbide Substrate, OK Premium Coating

OK Premium coating is standard — no uncoated option — across all 6 catalogue sizes.

2

4-Flute Go-Riki Roughing Geometry

A fixed 4-flute square-end profile under the catalogue's own high-rigidity "Go-Riki" designation (same naming family as the Go-Riki End Mills line drafted in batch 1 and the Go-Riki Corner-Radius End Mills line drafted in batch 4) — the same Ø6–20 mm, 6-size range as the standard (non-Go-Riki) Carbide Roughing End Mills 4F line drafted in batch 2, but with a shorter 50–105 mm overall-length span (vs that line's 80–150 mm).

3

Steel & Stainless Coverage

Rated for ISO P (steel) and M (stainless steel) material groups.

4

Ø6–20 mm, 50–105 mm Overall Length

Diameters run Ø6–20 mm in 2 mm increments, with overall lengths from 50 to 105 mm across 6 sizes.

Specifications

Sizes & part numbers

Carbide Go-Riki Roughing End Mills (4F) SRE4GA SRE4GA 🔍 Click to zoom
ORDER NO.FLUTESØFLUTE LOALSHANKCOATING
SRE4GA060 4 6 mm 15 50 6 OK Premium
SRE4GA080 4 8 mm 20 60 8 OK Premium
SRE4GA100 4 10 mm 22 70 10 OK Premium
SRE4GA120 4 12 mm 26 75 12 OK Premium
SRE4GA160 4 16 mm 32 90 16 OK Premium
SRE4GA200 4 20 mm 40 105 20 OK Premium

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