Material machining
Tool Steel
At YJCNC, we machine custom tool steel components to customer drawings and project specifications. From design review through inspection, we work with you to align the machining approach with the selected grade, material condition, geometry, and intended application.
Built around your drawing
A considered process for demanding components
Tool steel grades and conditions can vary significantly. Sharing the material designation, target condition, critical dimensions, and inspection expectations helps establish the right plan for your part.
Drawing-led production
Machining planned around specified dimensions, tolerances, and technical requirements.
Project flexibility
Support for prototype development, repeat orders, and production runs, subject to review.
Machining approach
Tool steel CNC machining, guided by part requirements
Tool steels are selected for properties such as wear resistance, toughness, or performance at elevated temperatures. The best machining sequence depends on the specific grade, part geometry, material condition, and requirements after machining.
Understand the material and design
We review the supplied drawing and material details, including grade and condition where specified, to clarify critical features and project requirements.
Select a suitable machining route
CNC milling, turning, or turn-mill machining may be considered according to the component’s form and features. Process details are confirmed during project review.
Check drawing-defined requirements
Inspection planning is aligned with the agreed specifications. Available resources include coordinate measuring and optical systems, along with precision dimensional gauges.
Material selection
Start with the grade and condition on your print
Tool steel is a broad material family rather than a single specification. Grades such as D2, A2, O1, H13, S7, and P20 may be used for different applications; suitability depends on the design and required properties. These examples are not a statement of stock availability.
If the part requires heat treatment, a particular hardness, or machining in a defined material condition, include those details when requesting a quotation so the manufacturing requirements can be reviewed together.
Useful details to provide
- —Part drawing and revision level
- —Material grade and condition, if specified
- —Critical dimensions and tolerance requirements
- —Quantity, schedule, and repeat-order expectations
Components we can review
YJCNC works with customers on custom machined parts such as housings, brackets, shafts, bushings, sleeves, and other components. Feasibility and process selection are assessed against each project’s drawing and requirements.
Final tolerances, material condition, and inspection scope are confirmed during quotation and engineering review.
From drawing to machined component
Discuss your tool steel machining requirements
Send YJCNC your drawing, material specification, and quantity requirements for a project review and CNC machining quotation.

A2 Tool Steel CNC Machining for Custom Tooling Parts
Order A2 tool steel CNC machining for wear-resistant tooling, fixtures and die parts. Submit drawings, material condition, target hardness and inspection needs.
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D2 Tool Steel CNC Machining for Tooling and Wear Parts
We machine D2 tool steel for punches, dies, wear parts and fixtures, with drawing-based inspection. Send your drawings, hardness, quantity and lead time.
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O1 Tool Steel CNC Machining for Tooling, Fixtures and Precision Tool Parts
We CNC machine O1 oil-hardening tool steel tooling, fixtures and precision tool parts. We plan material state, heat treatment sequence and final inspection to control size change.
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H13 Tool Steel CNC Machining for Precision Tooling and Hot-Work Components | YJCNC
CNC machining of H13 tool steel parts to your drawings. We review material state, target hardness, heat treatment and final dimensions before quoting. Send your drawing.
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S7 Tool Steel CNC Machining for Tooling and Fixtures
Custom S7 tool steel CNC machining for impact-loaded tooling, fixtures, and machine parts. Share drawings, target hardness, application, and quantity for an RFQ.
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M2 High-Speed Steel CNC Machining for Tool and Wear Components
We CNC machine M2 high-speed steel parts from annealed stock. Send your drawing, target hardness and quantity for a feasibility review and quotation.
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