HP Carbide Vibration-Proof End Mills (4F)
4-flute solid-carbide square end mill for machining stainless steel, with vibration-proof geometry. OK Hard coated, Ø3–20 mm in whole-millimetre sizes (33 catalogue items). Ships in a single coating option. Rated for ISO M material classes. Part of Okazaki's milling tool range.
Engineered for performance
Solid-Carbide Substrate, OK Hard Coating
OK Hard coating is standard — no uncoated option — across all 33 catalogue sizes.
4-Flute Vibration-Proof Geometry
A fixed 4-flute flat square-end profile under the catalogue's own vibration-proof chatter-suppression designation — the flat-end counterpart to the Stainless Vibration-Proof Corner-Radius Endmills line drafted in batch 2, without that line's corner radius.
Stainless Steel Specialist
Rated for ISO M (stainless steel) material class only.
Ø3–20 mm, 30–150 mm Overall Length
Diameters run Ø3–20 mm in whole-millimetre steps, with overall lengths from 30 to 150 mm across 33 sizes.
Sizes & part numbers
HPSUS4LH 🔍 Click to zoom 
HPSUS4MH 🔍 Click to zoom 
HPSUS4SH 🔍 Click to zoom No sizes match those filters.
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| ORDER NO. | FLUTES | Ø | FLUTE L | OAL | SHANK | COATING |
|---|---|---|---|---|---|---|
| HPSUS4SH030 | 4 | 3 mm | 7 | 45 | 6 | OK Hard |
| HPSUS4MH030 | 4 | 3 mm | 10 | 60 | 6 | OK Hard |
| HPSUS4LH030 | 4 | 3 mm | 15 | 70 | 6 | OK Hard |
| HPSUS4SH040 | 4 | 4 mm | 10 | 45 | 6 | OK Hard |
| HPSUS4MH040 | 4 | 4 mm | 15 | 60 | 6 | OK Hard |
| HPSUS4LH040 | 4 | 4 mm | 20 | 70 | 6 | OK Hard |
| HPSUS4SH050 | 4 | 5 mm | 12 | 50 | 6 | OK Hard |
| HPSUS4MH050 | 4 | 5 mm | 18 | 70 | 6 | OK Hard |
| HPSUS4LH050 | 4 | 5 mm | 25 | 80 | 6 | OK Hard |
| HPSUS4SH060 | 4 | 6 mm | 15 | 50 | 6 | OK Hard |
| HPSUS4MH060 | 4 | 6 mm | 22 | 70 | 6 | OK Hard |
| HPSUS4LH060 | 4 | 6 mm | 30 | 80 | 6 | OK Hard |
| HPSUS4SH070 | 4 | 7 mm | 17 | 60 | 8 | OK Hard |
| HPSUS4MH070 | 4 | 7 mm | 24 | 80 | 8 | OK Hard |
| HPSUS4SH080 | 4 | 8 mm | 20 | 60 | 8 | OK Hard |
| HPSUS4MH080 | 4 | 8 mm | 26 | 80 | 8 | OK Hard |
| HPSUS4LH080 | 4 | 8 mm | 40 | 90 | 8 | OK Hard |
| HPSUS4SH090 | 4 | 9 mm | 22 | 70 | 10 | OK Hard |
| HPSUS4MH090 | 4 | 9 mm | 29 | 90 | 10 | OK Hard |
| HPSUS4SH100 | 4 | 10 mm | 25 | 70 | 10 | OK Hard |
| HPSUS4MH100 | 4 | 10 mm | 32 | 90 | 10 | OK Hard |
| HPSUS4LH100 | 4 | 10 mm | 50 | 100 | 10 | OK Hard |
| HPSUS4SH110 | 4 | 11 mm | 27 | 75 | 12 | OK Hard |
| HPSUS4MH110 | 4 | 11 mm | 35 | 90 | 12 | OK Hard |
| HPSUS4SH120 | 4 | 12 mm | 30 | 75 | 12 | OK Hard |
| HPSUS4MH120 | 4 | 12 mm | 38 | 90 | 12 | OK Hard |
| HPSUS4LH120 | 4 | 12 mm | 60 | 110 | 12 | OK Hard |
| HPSUS4SH160 | 4 | 16 mm | 36 | 90 | 16 | OK Hard |
| HPSUS4MH160 | 4 | 16 mm | 50 | 120 | 16 | OK Hard |
| HPSUS4LH160 | 4 | 16 mm | 80 | 140 | 16 | OK Hard |
| HPSUS4MH200 | 4 | 20 mm | 62 | 30 | 20 | OK Hard |
| HPSUS4SH200 | 4 | 20 mm | 45 | 105 | 20 | OK Hard |
| HPSUS4LH200 | 4 | 20 mm | 100 | 150 | 20 | OK Hard |
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