Ref. 21416H-12
Ball nose endmill
Ball-Nose-Endmill Z2
E2H E2 — 2 flutes, radius R6, Ø 12 mm
Swiss Made
Profile view
Top view
E2 High Precision Tool Material
Cutting Angles ?40° ?20°
Hemispherical U-Groove Tool
Dual Direction Helical Drill Bit
2.2xD Depth for Tools
Three-Point Contact Tool
Standard Tool Wear Indicator
Specifications
Dimensions
| Diameter (D) | 12 mm |
| Shank diameter (d) | 12 mm (h5) |
| Overall length (L) | 83 mm |
| Cutting length (l1) | 2.2 × D = 26 mm |
| Number of flutes (Z) | 2 |
| Radius (R) | 6 mm |
| Length (L3) | 37 mm |
Material & geometry
| Substrate | E2H |
| Nuance | E2 |
| Granulométrie | < 0.8 µm |
| Hardness | 1600 HV30 |
| Revêtement | H - AL-EZI |
Material compatibility
●●● Excellent (3/3)
●●○ Good (2/3)
●○○ Possible (1/3)
○○○ Not recommended
| Material | Specification | Grp | 21416H-12 | ||
|---|---|---|---|---|---|
| Alloyed and non-alloyed steelsNon-alloyed steels | Rm < 450 N/mm² | 1a | ○○○ | ||
| Rm 450–700 N/mm² | 1b | ○○○ | |||
| Rm 700–900 N/mm² | 1c | ○○○ | |||
| Rm > 1200 N/mm² | 1d | ○○○ | |||
| Stainless steelsStainless steels | Rm < 650 N/mm² | 2a | ●●○ | Calculate | |
| Rm 650–950 N/mm² | 2b | ●●○ | Calculate | ||
| Rm > 950 N/mm² | 2c | ○○○ | |||
| Hardened steelsHardened steels | 44–56 HRC | 3a | ○○○ | ||
| 57–67 HRC | 3b | ○○○ | |||
| Exotic materialsSpecial alloys | < 32 HRC | 4a | ○○○ | ||
| > 32 HRC | 4b | ○○○ | |||
| GraphiteIndustrial graphite | 5 | ●●○ | Calculate | ||
| Cast ironGrey / nodular cast iron | < 32 HRC | 6a | ○○○ | ||
| > 32 HRC | 6b | ○○○ | |||
| TitaniumTitanium alloys | Rm < 600 N/mm² | 7a | ●●○ | Calculate | |
| 600 < Rm N/mm² | 7b | ●●○ | Calculate | ||
| Nickel alloysInconel, Hastelloy | Rm < 1000 N/mm² | 8a | ○○○ | ||
| Rm > 1000 N/mm² | 8b | ○○○ | |||
| Copper, brass, bronzeCopper-based | Rm < 850 N/mm² | 9a | ●●● | Calculate | |
| Rm > 850 N/mm² | 9b | ●●● | Calculate | ||
| AluminumAluminum alloys | Si < 0.5% | 10a | ●●● | Calculate | |
| 0.5% < Si < 5% | 10b | ●●● | Calculate | ||
| Si > 5% | 10c | ●○○ | Calculate | ||
| Synthetic materialsEngineering plastics | Thermoplastic | 11a | ●○○ | Calculate | |
| Thermoset | 11b | ●●○ | Calculate | ||
| Composite materialsReinforced composites | Glass fiber / GFK | 12a | ●●○ | Calculate | |
| Carbon fiber / KFK | 12b | ●●○ | Calculate | ||
| Precious metalsGold, platinum, silver | Gold | 13a | ●●○ | Calculate | |
| Platinum | 13b | ●●○ | Calculate |
Dimensions
| D (Ø / d.01) | 12 mm |
| d (h5) | 12 mm |
| L total | 83 mm |
| l1 usable | 26 mm |
| l3 | 37 mm |
| R | 6 mm |
| e | - |
| Z flutes | 2 |
| Chamfer K | - |
| w° collision | - |
Scan for EziCut