20.00mm Dia, 5 Flute, Corner Radius End Mill - 42704
SERIES: 55C
V-Carb
20.00mm Dia, 75.00mm LOC, 20.00mm Shank Dia, 4.00mm Radius, 5 Flute, 45 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 55C, V-Carb, Corner Radius End Mill - 42704
Feature & Benefits
Unequal indexing, high helix and an ideal rake and relief combination for unmatched finishing capability
The choice when peak finish quality is the requirement
Enhanced corner geometry with tight tolerance corner radii
Recommended for materials ≤ 45 HRc (≤ 420 Bhn)
| Series Description | V-Carb |
|---|---|
| High Performance | Yes |
| End Configuration | Corner Radius |
| Unit (inch/mm) | mm |
| Number of Flutes | 5 |
| 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) | 2.9528 |
| Length of Cut (APMX) (mm) | 75.00 |
| Overall Length (LF) (Decimal Inch) | 5.9055 |
| Overall Length (LF) (mm) | 150.00 |
| Corner Radius (RE) (Decimal Inch) | 0.1575 |
| Corner Radius (RE) (mm) | 4.00 |
| Shank Length (LS) (Decimal Inch) | 2.9528 |
| 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/-0.0020 |
| Corner Radius (RE) Tolerance (mm) | +0.000/-0.050 |
| Shank Type | Straight |
| Coolant Option | External Coolant |
| Additional Geometry | Right Hand Cut Direction (RHC) |
| Rake Angle | Positive |
| Helix Angle | Right Spiral |
| Helix Angle (Degree) | 45 |
| Variable Helix | No |
| Center Cutting | Yes |
| Chip Breaker | No |
| Shipping Weight | 1.3700 |
| Series | 55C |
| Weldon Flat | No |
| US Stock | 9 |
| Shank Length (LS) (mm) | 75.00 |
| Tool Length | Long |
| Coating Description | AlTiN (Ti-NAMITE-A) |
| Flute Type | Spiral |