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End Mills for Titanium & High Temperature Alloys

Titanium & heat-resistant alloy milling

Carbide End Mills for Titanium & High-Temperature Alloys

Explore solid carbide end mills for titanium alloys and high-temperature materials. Compare HMT and HMS tool series, select square, corner radius or ball nose geometry, and review standard, long-shank and extra-long-shank options.

HMT / HMS4E · 4R · 2BTi-6Al-4V inquiryNickel alloy inquiry
Carbide end mill selection
Three solid carbide square end mills displayed on a dark background
Two product seriesSix tool families
Cutting geometry

Choose End Mills by Cutting Geometry

Start with the shape of the machined feature. Each geometry is available in both the HMT and HMS tool series.

Four-flute solid carbide square end mill with a flat cutting end
4E Tool Geometry

4-Flute Square End Mills

Flat-bottom pockets, shoulders and suitable side milling. Confirm engagement and chip evacuation before slotting.

View Square End Mills →
Four-flute solid carbide corner radius end mill with rounded cutting corners
4R Tool Geometry

4-Flute Corner Radius End Mills

Rounded cutting corners for radius features and load-sensitive milling operations. Select the corner radius from the actual order number.

View Corner Radius End Mills →
Two-flute solid carbide ball nose end mill with a rounded cutting tip
2B Tool Geometry

2-Flute Ball Nose End Mills

Ball-shaped cutting ends for 3D contours, curved surfaces and finishing passes.

View Ball Nose End Mills →
Product series

HMT vs HMS Carbide End Mill Series

Two catalog-supported options for difficult-to-machine alloys. Choose the initial series by workpiece group, then verify the specific tool size and process.

Titanium & Stainless Steel

HMT Series

High-Efficiency Stainless Steel & Titanium Milling
  • Catalog application direction includes stainless steel and titanium alloys.
  • Available geometry families: HMT-4E, HMT-4R and HMT-2B.
  • Use part geometry, tool reach and operation to select a suitable family.
Explore HMT Tool Families →
Titanium & High-Temperature Alloys

HMS Series

High-Temperature & Titanium Alloy Milling
  • Catalog application direction emphasizes high-temperature alloys and titanium.
  • Available geometry families: HMS-4E, HMS-4R and HMS-2B.
  • Verify the exact alloy grade, tool coating, coolant and cutting operation before selecting.
Explore HMS Tool Families →
Catalog tool families

Explore 6 Carbide End Mill Families

Select HMT or HMS and compare 4E square, 4R corner radius and 2B ball nose families. Length variants are grouped within each family.

6 tool families
HMT-4E4E
Square End Mill

Flat-bottom features, shoulders, and selected side-milling operations.

Material direction: Titanium & stainless steel.

Variants: 4E / 4EL / 4EX
Ask for HMT-4E Specifications →
HMT-4R4R
Corner Radius End Mill

Corner-radius profiles and side milling where corner reinforcement is required.

Material direction: Titanium & stainless steel.

Variants: 4R / 4RL / 4RX
Ask for HMT-4R Specifications →
HMT-2B2B
Ball Nose End Mill

Curved profiles, 3D contouring and surface finishing.

Material direction: Titanium & stainless steel.

Variants: 2B / 2BL / 2BX
Ask for HMT-2B Specifications →
HMS-4E4E
Square End Mill

Flat-bottom features, shoulders, and suitable side-milling operations.

Material direction: Titanium & high-temperature alloys.

Variants: 4E / 4EL / 4EX
Ask for HMS-4E Specifications →
HMS-4R4R
Corner Radius End Mill

Radius-controlled edges, profiles and demanding side-milling setups.

Material direction: Titanium & high-temperature alloys.

Variants: 4R / 4RL / 4RX
Ask for HMS-4R Specifications →
HMS-2B2B
Ball Nose End Mill

Contoured surfaces and 3D finishing with verified tool geometry.

Material direction: Titanium & high-temperature alloys.

Variants: 2B / 2BL / 2BX
Ask for HMS-2B Specifications →

Catalog groups confirm family naming, not a universal performance guarantee for every alloy grade. Final diameter range, coating and application conditions should be checked against the exact order number.

Choose by material

Titanium Alloys vs High-Temperature Alloys

These materials can share selected carbide end mill families, but their cutting behavior and tool requirements are not identical.

Titanium alloys

End Mills for Titanium

Examples to specify: Ti-6Al-4V (Grade 5), Grade 23, commercially pure titanium

Titanium milling requires attention to heat at the tool–workpiece interface, adhesion, chip flow and machining stability.

Initial series direction: HMT or HMS, followed by 4E/4R/2B selection based on part geometry.

Provide alloy grade, operation, cutting depth and coolant conditions.

Heat-resistant alloys

End Mills for High-Temperature Alloys

Examples to specify: Inconel 718, Inconel 625 or another exact alloy designation

Machining conditions vary by nickel-based alloy, material condition and toolpath. Heat, wear, work hardening and edge loading can be critical.

Initial series direction: HMS; confirm grade-specific compatibility and geometry.

Provide alloy designation, condition, machine and target operation.

Machining operations

Select by CNC Milling Operation

The operation determines cutting-end shape, tool engagement and length needs. These are starting directions rather than validated cutting parameters.

APPLICATION 01

Side Milling & Profiling

Compare 4E and 4R families; consider corner strength, radial engagement and machine rigidity.

APPLICATION 02

Shoulders & Flat Features

Review 4E square geometry when a flat floor or square shoulder is required; confirm chip evacuation for slots.

APPLICATION 03

3D Contouring & Finishing

Consider 2B ball nose families for curved surfaces; check ball radius, stepover and overhang.

Specifications

Tool Dimensions & Length Options

Use the actual catalog dimensions for each order number. The suffix L or X identifies a listed length variant; do not assume it automatically means longer cutting edges.

Four-flute square end mill dimension drawing showing cutting diameter D, shank diameter d, cutting length H and overall length L

Understanding End Mill Dimensions

D
Cutting diameter
d
Shank diameter
H
Cutting / flute length (read from the actual SKU)
L
Overall tool length
R
Corner radius on 4R; ball radius on 2B; not applicable to flat 4E geometry
Standard, L and X variants must be compared using the printed dimension table. Longer reach can increase deflection and vibration risk.
Practical considerations

Titanium & Heat-Resistant Alloy Milling Considerations

Evaluate these factors together with the specific alloy and operation, rather than choosing solely by flute count or nominal diameter.

Heat Near the Cutting Edge

Control unnecessary rubbing and engagement; check cooling strategy against the material and setup.

Chip Evacuation

Review toolpath, flute space and chip removal when chips can accumulate in slots or pockets.

Edge Wear & Stability

Consider edge geometry, tool condition, overhang and workholding to reduce inconsistent wear or chipping.

Coating Selection

Confirm available coatings against the exact product and alloy rather than assuming a universal coating.

Long-Reach Features

Choose the shortest practical tool and verify cutting length separately from overall length.

Parameters & RFQ

Send machine details, coolant, axial/radial engagement, quantity and existing problems for engineering review.

Request a quote

Request Titanium & High-Temperature Alloy End Mill Specifications

Share your exact material grade, milling operation and tool dimensions to help identify a suitable HMT or HMS family and order number.

  • Alloy grade and material condition (for example Ti-6Al-4V or Inconel 718)
  • 4E square, 4R corner radius or 2B ball nose requirement
  • Cutting diameter D, shank diameter d, cutting length H, overall length L and radius R where applicable
  • Machine, coolant, cut depth, quantity and part drawing when available

Request Pricing & Specifications

Include your model, material, application and quantity.

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