20.00mm Dia, 3 Flute, Chip Breaker Square End Mill - 44990
SERIES: APR3
S-Carb APR-3
20.00mm Dia, 35.00mm LOC, 20.00mm Shank Dia, 3 Flute, Coolant-Through, 38 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series APR3, S-Carb APR-3, Chip Breaker Square End Mill - 44990
Feature & Benefits
Ultra high-productivity rougher for Aluminum alloys, specifically for aircraft components
Designed for High Material Removal Rates (MRR)
3 flute standard geometry with side exit coolant holes
Open fluting for deep slotting and profiling
Recommended for materials ≤ 150 Bhn (≤ 7 HRc)
| Series Description | S-Carb APR-3 |
|---|---|
| High Performance | Yes |
| End Configuration | Chip Breaker (Square) |
| Unit (inch/mm) | mm |
| Number of Flutes | 3 |
| Primary Workpiece Material | (N) Non-Ferrous 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) | 1.3780 |
| Length of Cut (APMX) (mm) | 35.00 |
| Overall Length (LF) (Decimal Inch) | 3.3858 |
| Overall Length (LF) (mm) | 86.00 |
| Cutting Diameter (DC) Tolerance (Decimal Inch) | -0.0004/-0.0040 |
| Cutting Diameter (DC) Tolerance (mm) | -0.010/-0.100 |
| Shank Diameter (DCON) Tolerance (ISO) | h6 |
| Shank Type | Straight |
| Coolant Option | Internal Coolant |
| 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 | Yes |
| Shipping Weight | 0.8110 |
| Series | APR3 |
| Weldon Flat | No |
| US Stock | 3 |
| Tool Length | Stub |
| Coating Description | TIB2 (Ti-NAMITE-B) |
| Flute Type | Spiral |