As a professional mold tooling supplier, we specialize in the production of high-performance Cut Off Blades designed to meet the exacting standards of the mold industry, metal processing, and precision machining. Whether you need a Cut Off Blade for Punch Dies, Cold Heading Molds, or Three-Piece Collapsible Molds, our products deliver consistent results with unmatched durability.
Our Cut Off Blades are made from high speed steel (HSS), carbide, or tungsten alloy, offering high hardness, excellent wear resistance, and long service life. Each blade is engineered using advanced CNC machining and surface grinding techniques, ensuring optimal precision and cutting efficiency. They are available in custom sizes and profiles to suit various machines and applications. We offer a complete line of Custom Cut Off Blades that can be integrated into CNC lathes, automatic cutting machines, and industrial sawing systems. From fine edge metal cutting to die separation, our blades are optimized for complex tooling environments.
1.Cut Off Blade for Mold Industry
2.Cut Off Blade for Punch Dies used in stamping and forming operations
3.Cold Heading Mold applications, especially in fastener manufacturing
4.Cut Off Blade for CNC Lathe and automated cutting equipment
5.Die Cutting Cut Off Blade for high-strength tooling steel
6.Tooling Blade for Metal Tube and Bar Cutting
7.Suitable for Three-Piece Collapsible Mold systems
Whether you're in the automotive, aerospace, electronic connector, or industrial fastener sector, our Cut Off Blades are designed to handle both high-speed production and ultra-precise trimming.
1.High Precision Cutting – Engineered for low burr and clean-edge finishes
2.Durable Material Options – HSS, Carbide, and Tungsten options available
3.Heat and Wear Resistance – Maintains performance even at high temperatures
4.Custom Sizes and Profiles – OEM and ODM supported
5.Sharp Edge Geometry – Ensures fast and clean material separation
6.Corrosion Resistant Coatings – Suitable for high-moisture environments
We also offer non-sparking cut off blade designs for safety-critical applications.
Our Cut Off Blades are trusted by:
1.Mold manufacturers
2.Punch and die factories
3.Toolmakers and machinists
4.Fastener and cold heading equipment producers
5.CNC machine manufacturers
6.Precision tooling workshops
If you are looking for a Cut Off Blade Manufacturer in China, we provide OEM and ODM services, bulk production, and export-ready packaging. As a Chinese Cut Off Blade Supplier, we are proud to serve customers worldwide with competitive pricing and technical support.
1.Over 27 years of experience in precision mold cutting tool production
2.In-house R&D and customized tooling support
3.ISO-certified manufacturing facility
4.Exporting to more than 30 countries with excellent customer feedback
5.Full compatibility with metal cutting machines and mould processing equipment
Q1: Can you produce custom Cut Off Blades based on my mold design?
A1: Absolutely. We offer custom blade profiles, sizes, and materials tailored to your molding and cutting requirements.
Q2: What is the delivery time for bulk orders?
A2: Standard lead time is 7–15 days. Urgent production can be arranged based on order volume.
Q3: Do you offer samples?
A3: Yes, sample orders are welcome for quality verification.
Q4: Which industries use your Cut Off Blades the most?
A4: Automotive parts, electronic hardware, aerospace components, and industrial fastener production are the most common sectors.
Cut Off Blade Product Information | |
Product Name | Cut Off Blade |
Brand Name | Donglong |
Place of Origin | Dongguan, Guangdong, China |
Specification | Customized on Request |
Customization | Material, size, shape, convex and concave marking, coating, laser engraving mark and packing are all customizable. |
Product Material | Carbide.ASP23 Vanadis.CPMRTXM4.SKD11SKD61HSSA2M2D2SUJ2.S45C.ect |
Standard | DIN ANSI BS JIS |
Tolerance | ±0.002mm |
Surface Treatment | TiCNTiN,Aitain,Ticrnnitriding Black oxygened Black coating etc available |
Polishness | Close to Ra0.2 Hardness Depends on material(HRC60~94) |
Hardness | Depends on material(HRC60~94) |
Shaping Mode | Grinding, wire cutting, EDM, cnc machining, cnc turning, cnc Milling |
Application | Machinery Parts and Molds |
Material for Core of Cut Off Blade | ||||||
Grade | WC+Other | Co | Grain Size | Density | Hardness | TRS |
(±0.5%) | (±0.5%) | (g/cm³) | (HRA)±0.5 | (N/mm²) | ||
KG5 | 88 | 12 | Medium | 14.31 | 88.3 | 340 |
KG6 | 86 | 14 | Medium | 14.12 | 87.3 | 320 |
EA65 | 82 | 18 | Coarse | 13.75 | 85 | 300 |
EA90 | 76 | 24 | Coarse | 13.22 | 82.8 | 270 |
ST6 | 85 | 15 | Coarse | 13.8 | 86 | 270 |
ST7 | 80 | 20 | Coarse | 13.4 | 85.3 | 270 |
VA80 | 80 | 20 | Coarse | 13.58 | 84 | 280 |
VA90 | 78 | 22 | Coarse | 13.39 | 82.5 | 240 |
VA95 | 75 | 25 | Coarse | 13.12 | 81.5 | 220 |
Material for Casing of Cut Off Blade | |||
Material | Hardness (HRC) | Features | Applications |
H13 | 59-61 | H13 is a chromium molybdenum hot work steel with exceptional hot hardness and abrasion resistance, general hardness, and toughness. | Used for extrusion dies, forging dies, stamping tools, etc. |
SKD11 | 58-61 | SKD11 tool steel has good wear resistance and size ability after heat treatment. | Used for tensile dies, cold extrusion dies, first punch holder, etc. |
SKD61 | 43-53 | SKD61 steel is a high-grade die casting die. It has heat shock resistance, heat deformation resistance, heat fatigue resistance. | Used for heat work dies, cold heading dies, second punch holders. |