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20.00mm Dia, 4 Flute, Ball Nose End Mill - 46521
SERIES: Z1MB
Z-Carb-AP
20.00mm Dia, 38.00mm LOC, 20.00mm Shank Dia, 4 Flute, 35-38 Degree Helix, Ti-NAMITE-X (TX) Coated, Series ZPMB, Z-Carb-AP, Ball Nose End Mill - 46521
Feature & Benefits
- Unequal helix design reduces damaging harmonics by changing the angle at which each cutting edge enters and exits the material
- Unequal flute spacing helps to disrupt the rhythmic pattern created by the cutting edge helping to suppress damaging harmonics
- Optimal material removal rates through increased feed and depths of cut
- Ball end design ideal for finishing operations in complex workpieces
- Recommended for materials ≤ 45 HRc (≤ 420 Bhn)
| SKU / EDP | 46521 |
|---|---|
| Category | Solid Round Tools > Milling > High Performance End Mills |
| Min Order Qty | 1 |
| Series | Z1MB |
| Series Description | Z-Carb-AP |
| High Performance | Yes |
| End Configuration | Ball Nose |
| Tool Length | Stub |
| Unit (inch/mm) | mm |
| Number of Flutes | 4 |
| Primary Workpiece Material | (P) Steel|(M) Stainless Steel|(K) Cast Iron|(S) High Temp Alloy |
| Secondary Workpiece Material | (H) Hardened Materials |
| Cutting Diameter (DC) (Decimal Inch) | 0.7874 |
| Cutting Diameter (DC) (mm) | 20.00 |
| Shank Diameter (DCON) (Decimal Inch) | 0.7874 |
| Shank Diameter (DCON) (mm) | 20.00 |
| Length of Cut (APMX) (Decimal Inch) | 1.4961 |
| Length of Cut (APMX) (mm) | 38.00 |
| Overall Length (LF) (Decimal Inch) | 4.0945 |
| Overall Length (LF) (mm) | 104.00 |
|---|---|
| Shank Length (LS) (Decimal Inch) | 2.6040 |
| Shank Length (LS) (mm) | 66.14 |
| Cutting Diameter (DC) Tolerance (Decimal Inch) | +0.0000/-0.0020 |
| Cutting Diameter (DC) Tolerance (mm) | +0.000/-0.050 |
| Shank Diameter (DCON) Tolerance (ISO) | h6 |
| Corner Radius (RE) Tolerance (Decimal Inch) | +0.0000/-0.0010 |
| Corner Radius (RE) Tolerance (mm) | +0.000/-0.025 |
| Shank Type | Straight |
| Weldon Flat | No |
| Coolant Option | JetStream Coolant Slots |
| Coating Description | TX (Ti-NAMITE-X) |
| Additional Geometry | Flute Spacing Unequal / Right Hand Cut Direction (RHC) |
| Rake Angle | Variable |
| Helix Angle | Variable Right Spiral |
| Helix Angle (Degree) | 35-38 |
| Variable Helix | Yes |
| Center Cutting | Yes |
| Chip Breaker | No |
Alternative Products SKU / EDP to 46521
20.00mm Dia, 4 Flute, Ball Nose End Mill - 46350
SGS 20.00mm Dia, 38.00mm LOC, 20.00mm Shank Dia, 4 Flute, 35-38 Degree Helix, Ti-NAMITE-X (TX) Coated, Series ZPMB, Z-Carb-AP, Ball Nose End Mill - 46350
20.00mm Dia, 4 Flute, Ball Nose End Mill - 46350
SGS 20.00mm Dia, 38.00mm LOC, 20.00mm Shank Dia, 4 Flute, 35-38 Degree Helix, Ti-NAMITE-X (TX) Coated, Series ZPMB, Z-Carb-AP, Ball Nose End Mill - 46350
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