Long length four flute corner radius milling
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Four flutes are designed to support better workpiece finishes in precision milling.
The family provides 12 to 55 mm lengths of cut and 50 to 110 mm overall lengths.
Designed for machining tool steels, alloy steels, mould steels and other hardened materials.
| SKU | Mill Diameter (mm) | Corner Radius (mm) | Overall length (mm) | Shank dia. (mm) | Flutes | Length of cut (mm) | CAD files | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GM819030 | 3.0 | R0.3 | 50.0 | 6.0 | 4 | 12.0 | STEP | In stock | $75.60 | ||
| GM819040 | 4.0 | R0.3 | 50.0 | 6.0 | - | 15.0 | STEP | 1-2 Weeks | $100.80 | ||
| GM819911 | 4.0 | R0.5 | 50.0 | 6.0 | 4 | 15.0 | STEP | In stock | $75.60 | ||
| GM819912 | 5.0 | R0.5 | 60.0 | 6.0 | 4 | 20.0 | STEP | 1-2 Weeks | $100.80 | ||
| GM819060 | 6.0 | R0.5 | 60.0 | 6.0 | 4 | 20.0 | STEP | In stock | $75.60 | ||
| GM819901 | 6.0 | R1.0 | 60.0 | 6.0 | 4 | 20.0 | STEP | In stock | $75.60 | ||
| GM819080 | 8.0 | R0.5 | 70.0 | 8.0 | 4 | 25.0 | STEP | 1-2 Weeks | $128.90 | ||
| GM819902 | 8.0 | R1.0 | 70.0 | 8.0 | 4 | 25.0 | STEP | 1-2 Weeks | $128.90 | ||
| GM819904 | 8.0 | R2.0 | 70.0 | 8.0 | 4 | 25.0 | STEP | 1-2 Weeks | $140.70 | ||
| GM819100 | 10.0 | R0.5 | 90.0 | 10.0 | 4 | 30.0 | STEP | 1-2 Weeks | $190.70 | ||
| GM819905 | 10.0 | R1.0 | 90.0 | 10.0 | 4 | 30.0 | STEP | Low stock | $143.30 | ||
| GM819906 | 10.0 | R1.5 | 90.0 | 10.0 | 4 | 30.0 | STEP | 1-2 Weeks | $208.00 | ||
| GM819907 | 10.0 | R2.0 | 90.0 | 10.0 | 4 | 30.0 | STEP | 1-2 Weeks | $208.00 | ||
| GM819120 | 12.0 | R0.5 | 90.0 | 12.0 | 4 | 30.0 | STEP | Low stock | $180.90 | ||
| GM819908 | 12.0 | R1.0 | 90.0 | 12.0 | 4 | 30.0 | STEP | 1-2 Weeks | $261.70 | ||
| GM819909 | 12.0 | R1.5 | 90.0 | 12.0 | 4 | 30.0 | STEP | Low stock | $197.30 | ||
| GM819910 | 12.0 | R2.0 | 90.0 | 12.0 | 4 | 30.0 | STEP | In stock | $197.30 | ||
| GM819160 | 16.0 | R0.5 | 110.0 | 16.0 | 4 | 50.0 | STEP | In stock | $366.80 | ||
| GM819916 | 16.0 | R1.0 | 110.0 | 16.0 | 4 | 50.0 | STEP | Low stock | $366.80 | ||
| GM819918 | 16.0 | R2.0 | 110.0 | 16.0 | 4 | 50.0 | STEP | Low stock | $400.10 | ||
| GM819921 | 20.0 | R2.0 | 110.0 | 20.0 | 4 | 55.0 | STEP | 1-2 Weeks | $883.10 |
Add (GM819) X-Power Pro Carbide 4Flute Corner Radius End Mill, Long Length to comparison
View ComparisonYG-1 X-POWER PRO GM819 is a solid carbide four flute long length corner radius end mill with Y Coating. Designed for tool steels, alloy steels, mould steels and other hardened materials, it supports precision milling applications. Its four-flute, 30° helix geometry supports improved workpiece finishes and increased production. The corner radius profile suits milling radiused internal transitions in suitable workpieces.
This plain-shank series covers 3 to 20 mm cutting diameters and R0.3 to R2.0 corner radii. Available lengths of cut range from 12 to 55 mm. Overall lengths range from 50 to 110 mm. It is offered in 20 listed diameter and corner-radius combinations.
| Cutting Shape | Corner Radius |
| Length | Long |
| No. Flutes | 4 |
| Surface Treatment | YG-1 Y Coating |
| Tool Material | Carbide |
VDI 3323 recommendations for this tool.
Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.
| VDI | Work material | Recommendation | HB ref. | HRC ref. |
|---|---|---|---|---|
| 1 | PNon-alloy steel | Good | 125 | - |
| 2 | PNon-alloy steel | Good | 190 | 13 |
| 3 | PNon-alloy steel | Good | 250 | 25 |
| 4 | PNon-alloy steel | Excellent | 270 | 28 |
| 5 | PNon-alloy steel | Excellent | 300 | 32 |
| 6 | PLow-alloy steel | Good | 180 | 10 |
| 7 | PLow-alloy steel | Excellent | 275 | 29 |
| 8 | PLow-alloy steel | Excellent | 300 | 32 |
| 9 | PLow-alloy steel | Excellent | 350 | 38 |
| 10 | PHigh-alloy and tool steel | Good | 200 | 15 |
| 11 | PHigh-alloy and tool steel | Excellent | 325 | 35 |
| 12 | MStainless steel | Good | 200 | 15 |
| 13 | MStainless steel | Good | 240 | 23 |
| 14 | MStainless steel | Good | 180 | 10 |
| 15 | KGrey cast iron | Good | 180 | 10 |
| 16 | KGrey cast iron | Good | 260 | 26 |
| 17 | KNodular cast iron | Good | 160 | 3 |
| 18 | KNodular cast iron | Good | 250 | 25 |
| 19 | KMalleable cast iron | Good | 130 | - |
| 20 | KMalleable cast iron | Good | 230 | 21 |
| 38 | HHardened steel | Good | 550 | 55 |
| 40 | HChilled cast iron | Excellent | 400 | 42 |
| 41 | HHardened cast iron | Good | 550 | 55 |
No grades match your search.
HB and HRC values are nominal catalogue references. Grade subdivisions can vary between catalogues.
Recommendations apply to the listed VDI grades. Unlisted grades have no stated recommendation.
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