Ref. 21072A-2.5
Toric endmill
Toric-Micro-Endmill-HM-E25UF-+-EZI-ALPHA
E2A E25UF — 3 flutes, radius R0.2, Ø 2.5 mm
Swiss Made
Profile view
Top view
Carbide Tool Material E25 UF
Cutting Angles ?30°-35° ?8°
U-Shaped Groove Tool Profile
Dual Direction Helical Drill Bit
1.5xD Depth Precision Tool
8xD Length L3 Cutting Tool
Standard Tool Wear Indicator
Adjustable Angle Icon
Variable Helix Drill Bit
Specifications
Dimensions
| Diameter (D) | 2.5 mm |
| Shank diameter (d) | 3 mm (h5) |
| Overall length (L) | 38 mm |
| Cutting length (l1) | 1.3 × D = 3.2 mm |
| Number of flutes (Z) | 3 |
| Radius (R) | 0.2 mm |
| Length (L3) | 13 mm |
| w° collision | 1.1° |
Material & geometry
| Substrate | E2A |
| Nuance | E25UF |
| Granulométrie | < 0.4 µm |
| Hardness | 1750 HV30 |
| Revêtement | A - EZI-ALPHA 3 |
Material compatibility
●●● Excellent (3/3)
●●○ Good (2/3)
●○○ Possible (1/3)
○○○ Not recommended
| Material | Specification | Grp | 21072A-2.5 | ||
|---|---|---|---|---|---|
| Alloyed and non-alloyed steelsNon-alloyed steels | Rm < 450 N/mm² | 1a | ●●● | Calculate | |
| Rm 450–700 N/mm² | 1b | ●●● | Calculate | ||
| Rm 700–900 N/mm² | 1c | ●●● | Calculate | ||
| Rm > 1200 N/mm² | 1d | ●●● | Calculate | ||
| Stainless steelsStainless steels | Rm < 650 N/mm² | 2a | ●●● | Calculate | |
| Rm 650–950 N/mm² | 2b | ●●● | Calculate | ||
| Rm > 950 N/mm² | 2c | ●●● | Calculate | ||
| Hardened steelsHardened steels | 44–56 HRC | 3a | ●●○ | Calculate | |
| 57–67 HRC | 3b | ●○○ | Calculate | ||
| Exotic materialsSpecial alloys | < 32 HRC | 4a | ●●○ | Calculate | |
| > 32 HRC | 4b | ●●○ | Calculate | ||
| GraphiteIndustrial graphite | 5 | ●●○ | Calculate | ||
| Cast ironGrey / nodular cast iron | < 32 HRC | 6a | ●●○ | Calculate | |
| > 32 HRC | 6b | ●●○ | Calculate | ||
| TitaniumTitanium alloys | Rm < 600 N/mm² | 7a | ●●● | Calculate | |
| 600 < Rm N/mm² | 7b | ●●● | Calculate | ||
| Nickel alloysInconel, Hastelloy | Rm < 1000 N/mm² | 8a | ●●● | Calculate | |
| Rm > 1000 N/mm² | 8b | ●●● | Calculate | ||
| 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) | 2.5 mm |
| d (h5) | 3 mm |
| L total | 38 mm |
| l1 usable | 3.2 mm |
| l3 | 13 mm |
| R | 0.2 mm |
| e | - |
| Z flutes | 3 |
| Chamfer K | - |
| w° collision | 1.1° |
Scan for EziCut