Hertel - 20mm, 1-7/8" LOC, 3/4" Shank Diam, 4-1/8" OAL, 4 Flute, Cobalt Square End Mill - Single End, Uncoated, Spiral Flute, Centercutting, Right Hand Cut, Right Hand Flute
Item #: 74128448
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.
Uncoated tools do not feature supportive treatments on the cutting edge. They are are used at reduced speeds for general applications on nonferrous metals.
Center Cutting tools have one or more cutting edges at the tip and are used in a variety of applications including plunging, drilling or ramping.
| Product Specifications | |
|---|---|
| Mill Diameter (mm) | 20.00 |
| Mill Diameter (Decimal Inch) | 0.7874 |
| Number of Flutes | 4 |
| Length of Cut (Inch) | 1-7/8 |
| Length of Cut (Decimal Inch) | 1.8750 |
| Material | Cobalt |
| Finish/Coating | Uncoated |
| Shank Diameter (Inch) | 3/4 |
| Single or Double End | Single |
| Overall Length (Inch) | 4-1/8 |
| Center Cutting | Center Cutting |
| Flute Direction | Right Hand |
| Cutting Direction | Right Hand |
| Flute Type | Spiral |
| Mill Diameter Tolerance (Decimal Inch) | +0.0015/-0.0000 |
| Material Grade | M42 |
| Chipbreaker | No |
| Extended Reach | No |
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It