Carbide Inserts & Tool Holders for Real Machining Applications
We help machine shops choose the right carbide inserts, holders and starter kits for steel, stainless steel, threading, grooving and milling operations.
Why Machine Shops Work With STU
Technical selection support
We help customers choose the right insert, holder and grade based on material, operation and machine type.
Focused carbide tooling range
We prioritize high-demand inserts and holders for turning, milling, threading and grooving.
Global supply network
We work with manufacturing and logistics partners in the USA, Europe and Asia to support industrial buyers.
Support for distributors
We provide product information, technical documents and digital sales materials for resellers and industrial distributors.
Carbide Inserts Catalog
Download Our Carbide Inserts Catalog
Explore our 2025 carbide insert range, including turning, milling, threading and grooving inserts with coating and grade information.
Core Tooling Solutions
Carbide Inserts
Turning, milling, threading and grooving inserts selected for steel, stainless steel, cast iron and demanding machining applications.
Tool Holders
External, internal, threading and grooving holders for CNC lathes and machining operations requiring rigidity and repeatability.
Carbide End Mills
Solid carbide end mills for roughing, finishing and precision milling in steel, stainless steel, aluminum and non-ferrous materials.
Regional Distribuitors
Regional Distribution & Support
USA & International Markets
STU-SHOP TOOL USA supports machine shops, manufacturers and industrial distributors with carbide inserts, tool holders and CNC tooling solutions for turning, milling, threading and grooving applications.
Our supply network includes partners in the USA, Europe and Asia, allowing us to support customers with competitive pricing, technical guidance and flexible sourcing options.