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Helical Solutions 87644 | HPCR-30750-R.250 0.7500″ Diameter x 0.7500″ Shank x 0.2553″ LOC x 3.0000″ OAL 3 Flute Zplus Coated Carbide Corner Rounding End Mill
Original price was: $181.76.$37.01Current price is: $37.01.
Description
Achieve outstanding performance and superior part finish with Helical Solutions’ Corner Rounding End Mills. Helically ground with a positive rake and engineered with large pilot diameters, these tools provide unmatched strength and consistent performance.
Features:
- Helically ground with positive rake for high performance and superior part finish
- Large pilot diameters for maximum tool strength and consistent performance
- 2 Degree flares for smooth transitions
- Radius center is offset0.005″ from OD and end of tool
- h6 shank tolerance for high precision tool holders
- Zplus coating offers higher hardness and added lubricity for maximum performance in aluminum and non-ferrous alloys
- Aplus coating for added lubricity and higher speeds and feeds in a wide variety of ferrous metals and titanium alloys
- Solid carbide
- CNC ground in the USA
Product Specifications
| Tool Number | 87644 |
| Cutter Diameter (Inch) | 0.7500″ |
| Pilot Diameter (Inch) | 0.2390″ |
| Length of Cut (Inch) | 0.2553″ |
| Overall Length (Inch) | 3.0000″ |
| Radius (Inch) | 0.2500″ |
| No of Flutes | 3 |
| Pilot Flare | 2 |
| Shoulder Flare | 2 |
| Shank Diameter (Inch) | 0.7500″ |
| Coating | Zplus |







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