Precision 6-Side Milled Tool & Mold Steel Categories

HOT WORK DIE CASTING STEEL PLATES (6-SIDE MILLED)
Main Grades: AISI H13, 8407,8418 | JIS SKD61
Precision 6-side milled with ±0.01mm tolerance. High temperature resistant & anti-fatigue stock, pre-squared to eliminate 2–4 days of toolroom preparation.

COLD WORK TOOL STEEL PLATES (6-SIDE MILLED)
Main Grades: AISI D2, SKD11, DC53 | JIS SKH-9
High hardness & wear resistance with perfect 90° squareness. Delivered ready-to-machine, saving your CNC setup time and protecting project deadlines.

PRECISION TURNED & GROUND MOLD STEEL ROUND BARS
Main Grades: AISI D2, H13, P20, S136 | DIN 1.2379, 1.2344
Precision peeled & ground round stock with tight OD tolerance. Uniform inner structure designed for ejector pins, bushings, and round mold cores.

PLASTIC MOLD STEEL PLATES (6-SIDE MILLED)
Main Grades: AISI P20, 718H, S136 | DIN 1.2083
Pre-hardened & 6-side fine milled for mirror-polish plastic tooling. Excellent flatness and zero internal stress, completely eliminating raw material preparation downtime.
FEATURED 6-SIDE PRECISION MILLED MATERIALS
Why Waste 2–4 Days Squaring Raw Steel in Your Toolroom?
In-house face milling and squaring consume valuable CNC spindle time, operator labor, and tool life before mold core machining even starts. By switching to KUTU 6-side precision milled stock (±0.01mm tolerance), your shop eliminates preliminary prep bottlenecks, cuts total delivery lead time, and significantly lowers downtime risks if a mold needs emergency remaking.
About Us
With over 18 years of specialized experience in mold steel supply and precision machining, KUTU operates a 5,000m² processing facility equipped with high-precision double-head milling and surface grinding machinery.
We don’t just supply raw steel; we specialize in custom-cut, 6-side precision milled tool steel stock (±0.01mm tolerance). By eliminating 2–4 days of preliminary toolroom squaring for our global clients, we empower mold makers to maximize CNC utilization, speed up delivery schedules, and significantly lower machine downtime risks.
18+ Years
Mold Steel Expertise
5000㎡
Precision Processing Facility
±0.01mm
6-Side Milling Tolerance
30+
Skilled Technicians
≤0.1%
Quality Rejection Rate
READY-TO-SHIP 6-SIDE MILLED INVENTORY
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Frequently Asked Questions
Can you provide customized materials or processing services?
Yes. We specialize in custom-cut, 6-side precision milled blocks (±0.01mm tolerance) and vacuum heat treatment. Every piece is squared and ready for direct CNC clamping, completely eliminating preliminary toolroom setup for your mold makers.
What precision standard can your 6-side milled stock achieve?
We operate high-precision double-head milling and surface grinding machinery. Our 6-side milled stock guarantees dimensional tolerance within ±0.01mm, with strict 90° squareness and parallelism control. Official Mill Test Certificates (MTC) are provided with every batch.
How does 6-side milled stock help if a mold core scraps during production?
If a core cracks or scraps during machining or heat treatment, restarting with raw steel wastes 2–4 days on face milling alone. KUTU supplies express 6-side pre-milled blocks so you can reload directly onto your CNC machine and minimize critical delivery delays.
Why buy 6-side precision milled stock instead of raw saw-cut steel?
Raw steel forces your shop to waste 2–4 days on face milling, squaring, and tool wear before core machining starts. Our pre-milled stock arrives ready to machine, helping you maximize CNC spindle uptime, save operator labor, and reduce overall project lead times.
Test Our 6-Side Milled Stock Before You Order
Experience the precision for yourself. Request a free 6-side milled sample block to test our ±0.01mm tolerance, surface finish, and material composition in your own lab or CNC machine.
- Guaranteed ±0.01mm 6-Side Milling
- Official MTC Included with Every Sample
- Custom Sizes & Fast Global Express Shipping
