Hertel - 1/4" Diam, Coarse Pitch, 5/16" LOC, 3 Flute Cobalt Roughing Square End Mill - TiCN Finish, 2-1/8" OAL, 3/8" Shank Diam, Single End, 30° Helix
Item #: 44839025
Brand: Hertel
Exact Tooling IR#: 04
Features and Benefits
Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Titanium carbonitride (TiCN) is harder and more wear resistant than TiN. It is commonly used on stainless steel, cast iron and aluminum alloys.
| Product Specifications | |
|---|---|
| Mill Diameter (Inch) | 1/4 |
| Mill Diameter (Decimal Inch) | 0.2500 |
| Number of Flutes | 3 |
| Pitch | Coarse |
| Length of Cut (Inch) | 5/16 |
| Length of Cut (Decimal Inch) | 0.3125 |
| Shank Diameter (Inch) | 3/8 |
| End Type | Square End |
| Material | Cobalt |
| Finish/Coating | TiCN |
| Overall Length (Inch) | 2-1/8 |
| Centercutting | NonCenter Cutting |
| Helix Angle | 30.00 |
| Extended Reach | No |
| Material Grade | M42 |
| Single or Double End | Single |
| Cutting Direction | Right Hand |
| Flute Direction | Right Hand |
| Mill Diameter Tolerance (Decimal Inch) | +0.00394/-0.00197 |
| Shank Diameter Tolerance (Decimal Inch) | -0.0001/-0.0005 |
| Overall Length (Decimal Inch) | 2.1250 |
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