
Overview
XCM CNC is a Shenzhen-based tool steel CNC machining factory that supports grades such as SKD11, DC53, S136, and P20 from rough machining through heat treatment and finish correction in one supply route.
The factory runs under ISO 9001 and IATF 16949 systems, uses imported machines such as DMG and Mazak together with tiered domestic capacity, and accepts MOQ from 1 piece. This route suits repeat supply of mold inserts, fixtures, wear guides, and trial tooling, with material certificates, heat-treatment reports, and protected packaging supplied to order scope.

Key Capabilities
Machining Parameters and Tolerances
- Materials: SKD11, DC53, S136, P20; grade and supply condition confirmed per order
- Tolerance: +/-0.003 mm (+/-0.00012 inch), IT5 or IT6 accuracy, +/-0.01 mm shaft/bore fits; h6/H7 available
- Surface Finish: Ra 3.2 um milled, Ra 1.6 um fine milled, Ra 0.8 um turned/honed, Ra 0.4 um ground datum faces
- GD&T: Coaxiality 0.012 mm, position 0.015 mm, perpendicularity 0.02 mm/1000 mm, roundness 0.006 mm, runout 0.01 mm
- Max Size: 3-axis milling 3000 x 1600 x 1400 mm; turning diameter 1250 x length 2000 mm
- Heat Treatment: Quenching, tempering, and post-hardening finish sequence by drawing review
- Thread: M1.4 to M220; NPT, BSP, G, PT pipe threads available
- Batch Range: 1 piece to repeat production; standard lead time 10-15 days

Large-Part Milling and Turning Capacity for Factory Supply
Three-axis milling travel reaches 3000 x 1600 x 1400 mm and turning capacity reaches 1250 mm diameter over 2000 mm length. Mold bases, fixture plates, and large insert carriers can move through rough milling, drilling, and datum-face correction inside one factory schedule. Larger tool steel parts can be reviewed around 0.02 mm flatness over about 1030 x 1030 mm area and 0.03 mm parallelism over 1030 mm datum length when the structure supports it.
Thread and Keyway Machining for Fixture and Tooling Parts
Tool steel fixtures and tooling parts often combine threads, keyways, and locating slots in one part. Thread size can range from M1.4 to M220, with pipe-thread standards including NPT, BSP, G, and PT. Keyway width can be reviewed down to around 1.0 mm, while turned retaining or seal grooves can be reviewed to around 0.5 mm width depending on structure.
Batch Inspection and Traceability for Repeat Orders
Repeat tool steel orders can be managed by batch with material certificates, heat-treatment reports, and dimensional records linked together. Critical dimensions are checked on Hexagon CMM, with position around 0.015 mm and coaxiality around 0.012 mm reported where required. FAI format can follow customer templates, and key dimensions can move between sampling and full inspection depending on order scope.
Multi-Process Coordination for Structural Tooling Parts
Mold inserts and wear guides often combine H7 fit bores, Ra 0.4 um ground wear faces, and perpendicularity around 0.02 mm on one part. Keeping rough machining, heat treatment, and finish work within one schedule reduces outsourced handoff risk and batch confusion. Deep cavities can be reviewed near 4:1 depth-to-width ratio, and narrow slots near 0.3 mm width after drawing review.
Specifications
| Product Name | China Tool Steel CNC Machined Parts |
|---|---|
| Manufacturer | XCM CNC |
| Factory Location | Shenzhen, Guangdong, China |
| Quality System | ISO 9001, ISO 13485, IATF 16949, GJB9001C |
| Machining Process | CNC milling, CNC turning, drilling, tapping, finish grinding by drawing review |
| Material | Tool Steel |
| Material Grade | SKD11, DC53, S136, P20 with grade and supply condition confirmed per order |
| Tolerance | +/-0.003 mm (+/-0.00012 inch), IT5 or IT6 accuracy, +/-0.01 mm shaft-bore fits; h6-H7 available |
| Surface Roughness | Ra 1.6 um machined surfaces, Ra 0.4 um ground faces by requirement |
| Surface Treatment | Heat treatment, protective oil, and post-finish protection by order review |
| Inspection | Dimensional inspection, FAI, material certificate, and heat-treatment report by order requirement |
| Application | Mold inserts, fixtures, gauges, wear guides, and trial tooling parts |
| Key Features | Small-batch precision supply, wear faces, cavity features, report support, and protected packing |
| Critical QC Requirements | Material certificate, heat-treatment report, key-dimension sampling or full-inspection scope, and surface protection |
| Batch Range | 1 piece MOQ to repeat small-batch orders; standard lead time 10-15 days |
| MOQ | 1 Piece |
| Typical Lead Time | 10-15 business days after drawing review |
| Drawing Formats | STEP, IGS, DWG, PDF, X_T |
| Material Certificate | Material certificate and heat-treatment report by order requirement |
| Heat Treatment | By drawing review |
Applications
Small-Batch Supply of Inserts for Stamping and Injection Tooling
Typical Parts: Stamping insert, mold core, slide block
Tool steel inserts are usually small-batch precision parts where grade, supply condition, heat-treatment reporting, and dimensional rechecks matter more than raw volume. Factory supply can pair those parts with material certificates, FAI support, and protected packaging for single insert or fixture components defined on the customer drawing.
Fixtures, Wear Guides, and Locating Parts for Automation
Typical Parts: Locating block, guide block, wear clamp
Locating and guiding components in automation often need high-hardness contact faces and repeat wear resistance. During supply planning, heat-treatment rechecks, separated packaging, and critical-surface protection should be confirmed so functional faces are not damaged before assembly.
Connector Stamping Tools and Test Fixtures
Typical Parts: Connector punch, test fixture block, locating-pin holder
Connector tooling parts are small, slot-heavy, and contact-sensitive, so tool steel helps maintain wear resistance and dimensional stability. CNC machining and later finish correction should stay tied to the drawing revision, with small-batch supply focused on reinspection and anti-collision packaging.
Prototype Tooling, Gauges, and Wear Parts for Automotive Projects
Typical Parts: Prototype gauge block, locating pin, wear plate
Automotive prototype tooling often needs repeat positioning, wear resistance, and revision traceability, which makes tool steel practical for high-frequency contact areas. Final application requirements still depend on customer drawings, service conditions, and industry rules, with protected datum faces and ordered reports added before shipment.
Why Choose Us
Systems and Supply Management Support Repeat Tool Steel Orders
XCM CNC manages tool steel supply projects under ISO 9001, ISO 13485, IATF 16949, and GJB9001C systems, with machining capacity across DMG, Mazak, Matsuura, Brother, and other platforms. For repeat orders and small-batch precision parts, that makes it easier to keep material traceability, heat-treatment reporting, and dimensional rechecks inside one supply process.
Size Coverage Helps Keep Roughing, Heat Treatment, and Finish Work Together
Three-axis travel reaches 3000 x 1600 x 1400 mm and turning diameter reaches 1250 mm. For mold bases, fixture plates, and insert carriers, that coverage helps keep rough machining, heat treatment, and finish steps aligned inside the same order instead of splitting them across separate suppliers.
Tiered Equipment Strategy for Cost and Precision
XCM CNC uses CNC resources from mainland China, Taiwan, Japan, and Europe or the US. Lower-tolerance operations can run on domestic or Taiwan machines, while tighter features move to imported platforms such as DMG or Mazak so actual precision demand determines equipment cost.
Small Precision Parts Receive Protected Export Packaging
Mold inserts, locating pins, and wear-face components are vulnerable to handling damage in transit. Separated cells, foam protection, anti-rust treatment, and carton or wooden-case outer packaging can be assigned according to structure and surface sensitivity.
Batch Reports Stay Linked to Repeat Order Supply
Repeat tool steel orders can keep material certificates, heat-treatment reports, and key-dimension data archived by batch. Before shipment, the required report format and coverage are reconfirmed so later batches stay aligned on grade, supply condition, and process route.
FAQ
What tool steel material certificates can your factory provide?
Material certificates can be supplied to the order scope, with the exact type tied to the selected grade and purchase batch for SKD11, DC53, S136, or P20. If heat-treatment reports, dimensional reports, or FAI files are also needed, the format and coverage should be defined before order release.
What is the MOQ for tool steel CNC machined parts from China?
MOQ can start from 1 piece, which supports sampling, low-volume orders, and repeat supply within the same route. Standard lead time is commonly reviewed in the 10-15 day range, while sample lead time is often reviewed in the 3-7 day range, depending on grade, heat treatment, and finish work.
Can you coordinate heat-treatment reports for batch tool steel inserts or fixtures?
Yes. Heat treatment and later finish correction can be coordinated to order scope together with the matching report package. For mold inserts, wear blocks, and locating parts, the process sequence and reinspection plan are usually confirmed before the batch starts.
How do you manage batch traceability for repeat tool steel orders?
Repeat orders can be managed by batch number with linked material certificates, heat-treatment records, and key-dimension data. Before each shipment, report format and coverage are reconfirmed so later batches stay easier to trace on the customer side.
How do you package small precision tool steel components for shipping?
Small precision parts can be packed with divided cells, foam, cartons, or wooden cases according to structure and transit mode. The main focus is on anti-collision protection, anti-rust measures, and avoiding mixed batches where edges, fit bores, or wear faces could be damaged.
Can your factory machine larger tool steel fixture plates or insert bases?
Yes, fixture plates, mold bases, and insert carriers can be reviewed to drawing scope, with three-axis travel up to 3000 x 1600 x 1400 mm and turning diameter up to 1250 mm. Actual workable size still depends on raw stock condition, fixturing, and planned finish operations.
Request a CNC Machining Quote from XCM CNC
Send us your drawings. Our team will review the file and reply with a machining quote. MOQ: 1 piece, with competitive low-cost pricing.
Email: [email protected] | WhatsApp: +8618638951317



