20.00mm Dia, 4 Flute, Ball Nose End Mill - 70548
SERIES: 7MB
Series 7
20.00mm Dia, 75.00mm LOC, 20.00mm Shank Dia, 4 Flute, 38 Degree Helix, Ti-NAMITE-X (TX) Coated, Series 7MB, Series 7, Ball Nose End Mill - 70548
Feature & Benefits
Variable pitch allows for improved chatter suppression along with improved surface finish and enhanced tool life
Raised land and increased core diameter designed to enhance tool life and decrease tool deflection
Ball end design ideal for finishing operations in complex workpieces
Recommended for materials ≤ 45 HRc (≤ 420 Bhn)
| Series Description | Series 7 |
|---|---|
| High Performance | Yes |
| End Configuration | Ball Nose |
| 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) | 2.9528 |
| Length of Cut (APMX) (mm) | 75.00 |
| Overall Length (LF) (Decimal Inch) | 5.9055 |
| Overall Length (LF) (mm) | 150.00 |
| Shank Length (LS) (Decimal Inch) | 2.9570 |
| 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 |
| Coolant Option | External Coolant |
| Coating Description | TX (Ti-NAMITE-X) |
| Additional Geometry | Right Hand Cut Direction (RHC) |
| Rake Angle | Positive |
| Helix Angle | Right Spiral |
| Helix Angle (Degree) | 38 |
| Variable Helix | No |
| Center Cutting | Yes |
| Chip Breaker | No |
| Shipping Weight | 1.6000 |
| Series | 7MB |
| Weldon Flat | No |
| US Stock | 5 |
| Shank Length (LS) (mm) | 75.11 |
| Tool Length | Long |