Quotes

Fast Quotes

Instant pricing. Seriously, Instant.

End Mill
Special Drills
JIT & Altered Reamer
JIT & Altered Saws

Standard Quotes

For complex specifications

Custom End MillDrillReamerKeyseat CutterSaw
Fullerton Tool Logo
High Performance

310Inovatools HPC Hardmax.

310 Inovatools HPC Hardmax

Inovatools HPC Hardmax end mill is engineered for dynamic and versatile milling in hardened steels 45-65HRC, excelling in precision and efficiency.

3, 4 Flute
Inovatools HPC Hardmax

The 310 Inovatools HPC Hardmax is a high-performance end mill designed for dynamic machining in hardened steels from 45–65 HRC. Available with 3 or 4 flutes, it delivers reliable performance in slotting, side milling, and trochoidal milling applications. A chamfered end supports edge strength and consistent surface finishes, while the AlTiN coating provides the wear resistance needed for demanding hardened-steel applications.

Key Features
01
Excels in slot, side, and trochoidal milling for dynamic, all-direction machining.
02
Chamfer end geometry delivers smooth cutting, true edge prep, and clean finishes.
310 Inovatools HPC Hardmax full length
03
ALTIN coating provides superior wear resistance in hardened steels.
04
Available in 3 or 4 flutes to match your application needs.
The Inovatools HPC Hardmax Lineup/ 16 tools
Varies by Size
Cutting Diameter
0.0984"TO0.4724"
Shank Diameter
0.2362"TO0.4724"
Flute Length
0.1575"TO1.0236"
Overall Length
2.2441"TO3.2677"
Number of Flutes
3TO4
Consistent Across the Series
GradeHigh Performance
Spiral DirectionRight Hand Spiral
Helix Angle52.00°
Cutting TypeCenter
Shank Toleranceh6
Cutting Tolerance+.0000"/-.002"
LengthStandard
End TypeChamfer
CoatingALTIN

Filter by diameter, length, coating and more — then check live pricing.

Explore this series

Resources

Access the information you need to put the Inovatools HPC Hardmax to work.

Frequently Asked Questions

It's stocked with AlTiN coating. Our AlTin coating is a high-aluminum coating offering exceptional hardness and oxidation resistance. Built for hard machining and high-speed cutting applications.

It's available in Chamfer.

The 310 Inovatools HPC Hardmax is available in 3 or 4 flutes.

The 310 Inovatools HPC Hardmax has a helix angle of 52.00°.

The 310 Inovatools HPC Hardmax holds a shank tolerance of h6 and a cutter tolerance of +.0000"/-.002" | +0.00mm/-0.05mm.

Connect With Sales

Questions about the Inovatools HPC Hardmax? Our engineering team will help you dial in the right tool.

Connect With Our Team

We'll route your message to the right engineer and follow up by email.