Home/Solid Round Tools/Milling/High Performance End Mills/20.00mm Dia, 7 Flute, Chip Breaker Square End Mill - 74819
20.00mm Dia, 7 Flute, Chip Breaker Square End Mill - 74819
SERIES: 77MS
H-Carb
20.00mm Dia, 60.00mm LOC, 20.00mm Shank Dia, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77M, H-Carb, Chip Breaker Square End Mill - 74819
Feature & Benefits
Specializes in deep axial trochoidal and high-speed milling applications
Optimized core improves rigidity, chip flow and reduces deflection
Chip Breaker design breaks up chips from the long flute length allowing for better chip flow and evacuation in deep pocketing operations
| Series | 77MS |
|---|---|
| Series Description | H-Carb |
| High Performance | Yes |
| End Configuration | Chip Breaker (Square) |
| Tool Length | Long |
| Unit (inch/mm) | mm |
| Number of Flutes | 7 |
| 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) | 2.3622 |
| Length of Cut (APMX) (mm) | 60.00 |
| Overall Length (LF) (Decimal Inch) | 4.5276 |
| Overall Length (LF) (mm) | 115.00 |
| Non-Cutting Center Diameter (NCD) (Decimal Inch) | 0.2661 |
| Non-Cutting Center Diameter (NCD) (mm) | 6.76 |
| 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 |
| Weldon Flat | No |
| Coolant Option | Internal Coolant |
| Additional Geometry | Chip Breaker / Right Hand Cut Direction (RHC) |
| Rake Angle | Positive |
| Helix Angle | Right Spiral |
| Helix Angle (Degree) | 37 |
| Variable Helix | No |
| Center Cutting | No |
| Chip Breaker | Yes |
| Shipping Weight | 0.9380 |
| US Stock | 0 |
| Shank Diameter (DCON) Tolerance (Decimal Inch) | +0.00000/-0.00051 |
| Shank Diameter (DCON) Tolerance (mm) | +0.000/-0.013 |
| Coating Description | TM (Ti-NAMITE-M) |
| Flute Type | Spiral |
Alternate Products
20.00mm Dia, 60.00mm LOC, 20.00mm Shank Dia, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77M, H-Carb, Chip Breaker Square End Mill - 74818
U.S. stocked items ship next day
Total Available U.S. :0
20.00mm Dia, 60.00mm LOC, 20.00mm Shank Dia, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77M, H-Carb, Square End End Mill - 74817
U.S. stocked items ship next day
Total Available U.S. :0
20.00mm Dia, 60.00mm LOC, 20.00mm Shank Dia, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77M, H-Carb, Square End End Mill - 74816
U.S. stocked items ship next day
Total Available U.S. :0