NACHI SL4GE Long-Shank Square End Mill (4F)
4-flute HSS-Co square end mill for machining steel, stainless steel and non-ferrous metals, with an extended neck/shank for deep reach. G (TiN) coating, Ø3–40 mm in whole-millimetre sizes (38 catalogue items). Ships in a single coating option. Part of NACHI's milling tool range.
Engineered for performance
HSS-Co Substrate, G (TiN) Coating
A cobalt-alloyed high-speed-steel body under NACHI's G family (TiN) coating, across all 38 catalogue sizes.
4-Flute Square End
A fixed 4-flute square-end geometry (the catalogue's own "4F" designation) across the full size range.
Long-Shank Extended Reach
An extended shank (the catalogue's own "Long-Shank" designation) reaching overall lengths up to 210 mm, for deep-pocket milling beyond the standard 4GE line's 160 mm maximum.
Steel, Stainless & Non-Ferrous Coverage
Rated for ISO P (steel), M (stainless steel) and N (non-ferrous metal) material groups.
Ø3–40 mm, 60–210 mm Overall Length
Diameters run Ø3–40 mm in whole-millimetre steps, with overall lengths from 60 to 210 mm across 38 sizes.
Sizes & part numbers
No sizes match those filters.
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| ORDER NO. | FLUTES | Ø | FLUTE L | OAL | SHANK | COATING |
|---|---|---|---|---|---|---|
| SL4GE3 | 4 | 3 mm | 15 | 60 | 6 | TiN (G) |
| SL4GE4 | 4 | 4 mm | 20 | 60 | 8 | TiN (G) |
| SL4GE5 | 4 | 5 mm | 25 | 65 | 8 | TiN (G) |
| SL4GE6 | 4 | 6 mm | 25 | 65 | 8 | TiN (G) |
| SL4GE7 | 4 | 7 mm | 35 | 80 | 10 | TiN (G) |
| SL4GE8 | 4 | 8 mm | 35 | 80 | 10 | TiN (G) |
| SL4GE9 | 4 | 9 mm | 45 | 95 | 10 | TiN (G) |
| SL4GE10 | 4 | 10 mm | 45 | 95 | 10 | TiN (G) |
| SL4GE11 | 4 | 11 mm | 55 | 105 | 12 | TiN (G) |
| SL4GE12 | 4 | 12 mm | 55 | 105 | 12 | TiN (G) |
| SL4GE13 | 4 | 13 mm | 55 | 110 | 16 | TiN (G) |
| SL4GE14 | 4 | 14 mm | 55 | 110 | 16 | TiN (G) |
| SL4GE15 | 4 | 15 mm | 55 | 110 | 16 | TiN (G) |
| SL4GE16 | 4 | 16 mm | 65 | 120 | 16 | TiN (G) |
| SL4GE17 | 4 | 17 mm | 65 | 130 | 20 | TiN (G) |
| SL4GE18 | 4 | 18 mm | 65 | 130 | 20 | TiN (G) |
| SL4GE19 | 4 | 19 mm | 75 | 140 | 20 | TiN (G) |
| SL4GE20 | 4 | 20 mm | 75 | 140 | 20 | TiN (G) |
| SL4GE21 | 4 | 21 mm | 75 | 140 | 20 | TiN (G) |
| SL4GE22 | 4 | 22 mm | 75 | 140 | 20 | TiN (G) |
| SL4GE23 | 4 | 23 mm | 90 | 160 | 25 | TiN (G) |
| SL4GE24 | 4 | 24 mm | 90 | 160 | 25 | TiN (G) |
| SL4GE25 | 4 | 25 mm | 90 | 160 | 25 | TiN (G) |
| SL4GE26 | 4 | 26 mm | 90 | 160 | 25 | TiN (G) |
| SL4GE27 | 4 | 27 mm | 90 | 160 | 25 | TiN (G) |
| SL4GE28 | 4 | 28 mm | 90 | 160 | 25 | TiN (G) |
| SL4GE29 | 4 | 29 mm | 90 | 160 | 25 | TiN (G) |
| SL4GE30 | 4 | 30 mm | 90 | 160 | 25 | TiN (G) |
| SL4GE31 | 4 | 31 mm | 105 | 190 | 32 | TiN (G) |
| SL4GE32 | 4 | 32 mm | 105 | 190 | 32 | TiN (G) |
| SL4GE33 | 4 | 33 mm | 105 | 190 | 32 | TiN (G) |
| SL4GE34 | 4 | 34 mm | 105 | 190 | 32 | TiN (G) |
| SL4GE35 | 4 | 35 mm | 105 | 190 | 32 | TiN (G) |
| SL4GE36 | 4 | 36 mm | 105 | 190 | 32 | TiN (G) |
| SL4GE37 | 4 | 37 mm | 125 | 210 | 32 | TiN (G) |
| SL4GE38 | 4 | 38 mm | 125 | 210 | 32 | TiN (G) |
| SL4GE39 | 4 | 39 mm | 125 | 210 | 32 | TiN (G) |
| SL4GE40 | 4 | 40 mm | 125 | 210 | 32 | TiN (G) |
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