HOT MILLS FOR TOUGH CHALLENGES AND HARD APPLICATIONS

HTC · SOLID CARBIDE

Hot
Mills

Solid carbide end mills for hardened steels and high-temperature alloys. Explore radius and ball-nose options, then refine your selection.

Find your end mill
Hot Mill solid carbide end mills with their cutting tips visible
Cutting profiles
Radius & ball nose
Flute counts
4 & 5
Made in
Michigan, USA

Find yours in three steps: pick the tip style, then the flute count — 4 flutes for chip room in slots, 5 flutes for extra rigidity and finer finishes — then the shortest length that reaches.

⬛ Radius Series — Square End

Slots, walls, shoulders and profiling in tough, hard materials — the flat-bottom workhorse.

4 Flute

Stub (19) Standard (19) Long (10) Extra Long (11) Long Reach (8)

5 Flute

Stub (19) Standard (20) Long (10) Extra Long (11) Long Reach (8)

⚫ Ball Nose

3D contours, die & mold work and profiling in hardened and abrasive materials.

4 Flute

Stub (18) Standard (19)

5 Flute

Stub (19) Standard (18)

Prefer to filter the whole range by diameter and coating? Browse all Hot Mills →

Dial In Your Cut

Free TechTips resources for end mill users — machinist tested.

Speeds & Feeds CalculatorsThe right RPM and feed rate for your end mill, material and setup.Open calculator → Chip Load (FPT) CalculatorFeed per tooth keeps carbide cutting instead of rubbing — with chip thinning compensation.Open calculator → MRR CalculatorHow hard your end mill is really working, and where your cycle time goes.Open calculator →

More help: Milling TechTips · Troubleshooting · Carbide vs. HSS Guide