Equipped with Tplus coating and reduced neck goemetry, these 5 flute end mills provide improved tool life and increased edge strength in long reach and deep pocketing applications of stainless steels, high temp alloys, and hardened steels up to 65 Rc.
Features:- Offers proven performance and extended tool life in stainless steels, high temp alloys, and hardened steels up to 65 Rc
- Well-suited for increased wear resistance in a wide range of ferrous materials, including low and medium alloy steels, tool steels, and cast iron
- 5 flute variable pitch design for reduced harmonics and increased feed rates
- Reduced neck provides maximum strength in long reach and deep pocketing applications
- Center cutting
- h6 shank tolerance for high precision tool holders
- Tplus coating offers high hardness for improved tool life and increased edge strength in difficult-to-machine materials
- Solid carbide
- CNC ground in the USA
Product Specifications
Tool Number | 86807 |
Cutter Diameter (Inch) | 0.2500" |
Neck Diameter (Inch) | 0.2370" |
Length of Cut (Inch) | 0.3750" |
Overall Reach (Inch) | 1.6250" |
Overall Length (Inch) | 4.0000" |
No of Flutes | 5 |
LOC Multiple | 1.5x |
Shank Diameter (Inch) | 0.2500" |
Shank Length (Inch) | 2.3750" |
Coating | Tplus |

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
Helical Solutions
Cutter Diameter (Inch):
1/4"
Cutter Diameter (Decimal Inch):
0.2500"
Neck Diameter (Decimal Inch):
0.2370"
Length of Cut (Inch):
3/8"
Length of Cut (Decimal Inch):
0.3750"
Overall Reach (Inch):
1-5/8"
Overall Reach (Decimal Inch):
1.6250"
Overall Length (Inch):
4"
Overall Length (Decimal Inch):
4.0000"
Number of Flutes:
5
Shank Diameter (Inch):
1/4"
Shank Diameter (Decimal Inch):
0.2500"
Shank Length (Inch):
2-3/8"
Shank Length (Decimal Inch):
2.3750"
Finish/Coating:
TPLUS
Center Cutting:
Yes
Through Coolant:
No