Send Your Inquiry

Tell us about your application and the tools you need.

* Required fields

Skip to content
MSU carbide threading inserts from the current catalogs

Threading Inserts

MSU manufactures carbide threading inserts across 24 current profile and product groups for threading turning, thread whirling or milling, thread-milling insert applications and oil-pipe API routes.

Compare the available groups by thread standard, profile, pitch or TPI, internal or external requirement, hand, insert style, dimensions and grade or coating fields when shown. Send the complete insert and holder or cutter codes for selection review and quotation.

Send the standard, profile, pitch or TPI, complete codes, workpiece, quantity and target date for selection review or quotation.

Request a Threading Insert Review

Explore Threading Inserts

Start with the required threading operation, then narrow the range by standard, profile, pitch or TPI and interface.

Explore Threading Inserts temporary image
24 Profile and product groups

Continue from the four routes to the standard, profile, pitch and interface fields required for comparison.

Compare Threading Insert Groups

Compare Series and Configurations

Start with the required thread specification and operation, then verify the complete catalog entry.

Compare Series and Configurations temporary image
Threading insert comparison fields, what to provide or verify for each field, and what still requires the complete setup before selection.
Comparison field What to provide or verify What requires the complete setup
Thread standard Required drawing callout or governing standard Interchangeability between similarly named standards
Profile Partial, full or special profile stated by the drawing and product group Finished thread form and pass strategy
Pitch or TPI Exact metric pitch or threads per inch Coverage from the group name alone
Internal or external Required thread location and selected catalog entry Availability of both routes in every group
Hand Required right-hand or left-hand thread and catalog designation Hand from an image or incomplete code
Operation route Threading turning, whirling or milling, thread-milling insert or oil-pipe API route Shared tooling or process between routes
Insert style and dimensions Selected style and all listed dimensions Holder or cutter fit from the profile name
Complete ordering code Every visible character, suffix and standard designation Exact configuration from an incomplete reference
Grade or coating Catalog or quoted marking when available Universal material suitability or cutting result
Holder or cutter interface Complete holder, bar, whirling-head or milling-cutter reference Compatibility without pocket and clamping information

Profile, pitch or TPI, internal or external position, hand, insert style and dimensions vary by product group. Confirm the complete entry and tooling interface before quotation.

Use the comparison fields to prepare the drawing, operation, tooling and workpiece inputs.

Review Threading Application Inputs

Choose Threading Inserts for Your Application

Prepare the complete thread and tooling requirement before requesting selection support.

  • Thread standardGoverning standard and the exact drawing callout.
  • Profile and sizeProfile, pitch or TPI, tolerance class, thread diameter and thread length when known.
  • Position and handInternal or external thread and right-hand or left-hand requirement.
  • Operation routeThreading turning, thread whirling or milling, thread-milling insert or oil-pipe API application.
  • Insert identificationCurrent insert code, including every visible character and suffix.
  • Tooling interfaceHolder, boring-bar, whirling-head or milling-cutter code, pocket and clamping reference.
  • WorkpieceMaterial, grade, hardness, stock condition and pre-machined feature.
  • Machine and cutting setupMachine, spindle orientation, tool position, rigidity, overhang, coolant, pass strategy, feed, speed and current result.
  • Commercial detailsQuantity, destination country and target date.
Choose Threading Inserts for Your Application temporary image

Send the thread specification, complete codes and application conditions for checking.

Send Threading Insert Requirements

Threading Inserts Series and Specifications

Browse the 24 groups by operation route, then confirm the exact profile and fields shown for the selected entry.

Threading Inserts Series and Specifications temporary image

Threading Turning

19 groups
Partial Profile 60°

Pitch or TPI, internal or external entry, hand, insert style, dimensions and complete ordering code.

Partial Profile 55°

Pitch or TPI, internal or external entry, hand, insert style, dimensions and complete ordering code.

ISO Metric Full Profile

Pitch, internal or external entry, hand, insert style, dimensions and complete ordering code.

UN Full Profile

TPI, internal or external entry, hand, insert style, dimensions and complete ordering code.

UNJ Aviation Thread

TPI, internal or external entry, hand, insert style, dimensions and complete ordering code.

Whitworth Full Profile

TPI, internal or external entry, hand, insert style, dimensions and complete ordering code.

NPTF Dry Seal

TPI, internal or external entry, hand, insert style, dimensions and complete ordering code.

NPT National Pipe

TPI, internal or external entry, hand, insert style, dimensions and complete ordering code.

BSPT British Pipe

TPI, internal or external entry, hand, insert style, dimensions and complete ordering code.

ACME

TPI or pitch field, internal or external entry, hand, dimensions and complete ordering code.

Stub ACME

TPI or pitch field, internal or external entry, hand, dimensions and complete ordering code.

Trapeze DIN 103

Pitch, internal or external entry, hand, dimensions and complete ordering code.

American Buttress

TPI or pitch field, internal or external entry, hand, dimensions and complete ordering code.

British Buttress

TPI or pitch field, internal or external entry, hand, dimensions and complete ordering code.

Sagengewinde DIN 513

Pitch, internal or external entry, hand, dimensions and complete ordering code.

Round DIN 405

Pitch or TPI, internal or external entry, hand, dimensions and complete ordering code.

Round DIN 20400

Pitch or TPI, internal or external entry, hand, dimensions and complete ordering code.

Pg DIN 40430

Pitch or TPI, internal or external entry, hand, dimensions and complete ordering code.

Partial Profile V Style

Pitch, radius, insert designation and dimensions.

Thread Whirling or Milling

1 group
Thread Whirling Milling

Profile designation, insert dimensions, complete ordering code and whirling-head interface.

Thread Milling Inserts

1 group
ISO / UN / W / NPTF / NPT / BSPT

Standard, pitch or TPI, internal or external entry, insert size, dimensions and cutter interface.

Oil-Pipe API

3 groups
Oil-Pipe API Line

API thread callout, TPI, taper, internal or external route, dimensions and complete ordering code.

Oil-Pipe API Round

API thread callout, TPI, taper, internal or external route, dimensions and complete ordering code.

Oil-Pipe API Buttress

API thread callout, TPI, taper, internal or external route, dimensions and complete ordering code.

Confirm from the selected threading-insert entry

  • Thread standard and drawing callout
  • Profile and pitch or TPI
  • Internal or external position
  • Right-hand or left-hand requirement
  • Complete insert code and dimensions
  • Grade or coating marking
  • Holder or cutter interface
  • Current availability and order terms

The Downloads page provides the current Carbide Inserts and Carbide Threading Inserts catalogs. Confirm the exact ordering code and available options from the selected entry before quotation.

Open the document hub to review the current threading-turning, thread-milling and oil-pipe API tables.

View Threading Insert Catalogs

Manufacturing and Quality Control

Threading Inserts are part of the MSU-manufactured Carbide Inserts range.

The current catalogs present the 24 profile and product groups together with profile drawings, pitch or TPI fields, internal or external entries, hand fields and dimensions.

See MSU Factory for manufacturing facilities and Quality Control for inspection and measurement processes.

For an order, confirm the complete code, profile, dimensions and acceptance requirements against the selected catalog entry, quotation, order or approved drawing. Tooling fit and finished-thread results depend on the selected configuration and application conditions.

Manufacturing and Quality Evidence temporary image

Review the inspection environment and how profile, dimensions and acceptance requirements are confirmed for an order.

Review Quality Control

Ordering and Technical Support

Send the complete thread callout, insert reference, tooling interface and commercial information needed for review.

Ordering and Technical Support temporary image

Inquiry details

Include the thread callout, profile, pitch or TPI, internal or external position, hand, complete insert and tooling codes, workpiece, machine, cutting conditions, quantity, destination and target date.

Replacement details

For a replacement request, include clear photographs of the insert, holder or cutter, pocket and every visible marking, plus the observed result or issue.

MOQ

MOQ is normally 5–10 pieces, with the final quantity confirmed by product and quotation.

Samples

Samples are charged according to the product, and sample freight is paid by the customer.

Lead time and payment

Completion of the whole order is guaranteed within 25–30 days from order placement. T/T with deposit and balance is supported; percentages and milestones are stated in the quotation or order.

Trade terms and packaging

EXW, FOB, CIF and DDP can be discussed and are confirmed by order, destination and feasibility. Quotations remain valid for 30 days. Packaging is confirmed in the quotation or order.

After-sales review

Report a concern within 30 days after receipt and include applicable photos, batch details, measurement report or video. Each case is reviewed individually.

Contact

Inquiries are received by Maria at maria@msutools.com or +86 13973369578 by phone or WhatsApp.

Review the shared ordering terms before sending the complete threading-insert requirement.

Review Ordering and Delivery

Threading Insert Selection Questions

Check the short answers below before sending a threading-insert requirement.

The current range contains 24 profile and product groups covering threading turning, thread whirling or milling, thread-milling inserts and oil-pipe API routes.

No. The range consists of replaceable carbide threading inserts. Thread Mills covers separate solid-carbide thread-milling tools.

No. Provide the exact thread callout, pitch or TPI and selected catalog entry for checking.

No. Those fields vary by profile group and catalog entry. Confirm the exact operation and complete code.

No. Provide the complete holder, bar, whirling-head or milling-cutter code and interface details.

No. Current availability, quantity, exact code and delivery terms are confirmed in the quotation.

Completion of the whole order is guaranteed within 25–30 days from order placement.