18mm Hardware Utility Knife

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  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
  • CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting
18mm Hardware Utility Knife

CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting

1. High‑quality Plastic Body – Tough, sturdy, lightweight and portable.
2. High‑hardness Carbon Steel Blade – Sharp, wear‑resistant and long‑lasting.
3. Wide Material Compatibility – Cuts paper, plastic, leather and more with ease.
4. Long Service Life – Maintains sharpness, reducing blade replacement frequency.
5. Multi‑scene Application – Perfect for office, DIY crafts and daily household use.

The CX-68 utility knife uses high-quality engineering plastic for the body, ensuring toughness, strength, and portability. The high-hardness carbon steel blade offers superior sharpness, wear resistance, and long-lasting edge retention, effortlessly cutting paper, plastic, leather, etc., while minimizing replacement needs. Suitable for office document processing, handicraft creation, and household tasks like parcel opening and repairs.

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Item No:

CX-68

Knife Size:

15.7x4.5cm

Feature:

Snap off blade

Knife Weight:

47.3g

Handle Material:

ABS/PS/PP

Blade Material:

SK Or #60 Carbon Steel

Blade Width:

18mm

Blade Thickness:

0.4-0.6mm

Razor Color:

Cusomized

OEM/ODM

Available

30+
Years Manufacturing Experience
OEM & ODM
Acceptable
0.4-0.6mm
Blade Thickness
18mm
Blade Width
Key Advantages

What Sets the CX68 Apart on Heavy, Repeated Cutting Jobs

The CX-68 18mm High - Carbon Steel Bladed Utility Knife is developed for buyers who need a dependable product matched to its intended application. 1. High‑quality Plastic Body – Tough, sturdy, lightweight and portable. 2. High‑hardness Carbon Steel Blade – Sharp, wear‑resistant and long‑lasting. 3. Wide Material Compatibility – Cuts paper, plastic, leather and more with ease.

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High-Carbon Steel Blade

The blade is crafted from high-hardness carbon steel, providing superior sharpness, wear resistance and long-lasting edge retention. It effortlessly cuts through paper, cardboard, plastic, leather and various other materials, minimizing the need for frequent blade replacement.

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Ergonomic Handle Design

High-quality engineering plastic ensures toughness, strength and portability. The ergonomic handle offers a comfortable, fatigue-free grip even during prolonged use, providing stable control for precise cutting.

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Secure Slide Lock

Equipped with a reliable slide lock mechanism that firmly fixes the blade at the chosen extension mid-cut, preventing accidental sliding and ensuring safe storage after use.

Customization

Make the CX68 Your Own

As the direct manufacturer, we provide extensive customization options to help you create a differentiated product for your market.

Color Customization

Full color matching across the ABS/PS/PP body. Standard stock includes black, orange, blue, and gray. Custom colors available for bulk orders.

Packaging Customization

Full-color printing on blister card, hang-tag, or bulk carton packaging. Structural design support available for private-label programs.

LOGO

Logo Customization

Handle imprinting or pad printing on the body, with brand design support for wrapper and outer packaging. Minimum quantities vary by method.

On the Job

Where the CX68 Earns Its Weight

Not every job needs this much blade. These are the settings where the durable cutting edge and comfortable grip make the clearest difference — and who typically reaches for it.

Warehousing & Receiving

Warehousing & Receiving

Warehouse staff break down dozens of cartons per shift. The high-carbon steel blade stays sharp across high volume cutting, while the lightweight plastic body allows for quick, efficient work without fatigue.

Construction & Renovation

Construction & Renovation

Cutting insulation, drywall, and plastic sheeting requires a reliable tool that can withstand a dusty job site. The secure slide lock ensures stable operation and prevents accidental blade extension during repetitive cutting work.

Hardware & Trade Tools

Hardware & Trade Tools

Maintenance crews and DIY users rely on continuous cuts through tough materials like carpet, leather, and rubber. The ergonomic handle supports a secure grip even during extended periods of use.

When the Edge Gives Out

Replacing the Blade Without Stopping the Job

The snap-off blade system is simple to operate when it's time for a new edge. Here's the safe sequence.

01. Retract Fully

Slide the blade fully back into the housing before touching the lock.

02. Release the Lock

Open the slide lock mechanism to access the blade segment.

03. Snap the Worn Tip

Snap off the dulled segment along its scored line, angled away from your hand.

04. Advance the Edge

Slide the blade forward to expose a fresh, sharp edge and re-lock the housing securely.

05. Discard Properly

Wrap the snapped-off tip and dispose of it in a puncture-resistant container.

Before You Buy

What This Knife Cuts Well — and What It Doesn't

Matching the tool to the material avoids both wasted cuts and wasted money on the wrong knife.

Handles well

— Multi-layer corrugated cardboard
— Leather and plastic sheets
— Rubber matting and dense foam
— Rope, strapping, and heavy tape
— Thin wood boards

Better suited to a lighter knife

— Thin paper or fine card stock
— Detailed, curved craft cutting
— Delicate fabric or textile trimming
— Small adhesive labels and stickers

Common Questions

Questions People Actually Ask About the CX68

What materials can a utility knife cut?

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Utility knives are versatile and can cut paper, cardstock, vinyl, foam board, fabric, leather, and other soft materials. Some heavy-duty utility knives can also cut carpet, corrugated packaging, and shrink wrap. Note that the blade is relatively brittle and not suited for cutting metal, stone, or extremely hard materials.

What should I do when the blade gets dull?

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Utility knife blades are typically segmented with pre-scored lines. When the tip becomes dull, simply snap off the worn segment along the scored line to reveal a fresh, sharp edge and keep cutting. Individually replaceable blades are also available for separate purchase.

How do I choose a safe utility knife?

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Look for a retractable blade that fully retracts into the handle after use; an auto-lock or auto-retract function to prevent the blade from slipping out accidentally during cutting; a non-slip handle for better control while cutting; and a blade sheath to protect the blade during storage and prevent accidental injury.

How can I get a free sample?

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Before placing an order, we can send you a sample of any in-stock model. Simply let us know which specific model you'd like to test.

Do you offer custom packaging services?

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We offer OEM & ODM services and provide free packaging design support for our customers.

What is your lead time?

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Sample orders: 1–5 working days
Standard MOQ bulk orders: 15 working days
Full 40HQ container orders: 25 working days
Custom packaging requires an additional 15 working days for packaging material production.

What after-sales service do you provide?

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We guarantee that all products undergo strict quality inspection before leaving the factory. If you receive a utility knife with a manufacturing defect — such as the blade failing to lock, the handle cracking, or sticking during sliding — please contact our after-sales team promptly and we will provide a resolution within 48 hours.

How can I become your brand agent?

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Absolutely. If your annual sales reach USD 500,000, you'll qualify to become our exclusive regional agent and enjoy special agent pricing discounts.

Are you a manufacturer or a trading company?

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We are an integrated factory combining manufacturing and export trading, with more than 30 years of professional experience in hardware knife production. We can also source matching accessories and complementary products for clients, providing one-stop procurement support.

Dealing With a Blade That Can't Keep Up?

Request a sample CX68, full specifications, or a customization proposal for your product line.

Get CX68 Samples
About Us
Ningbo Chuangxin Cutting-Tool Manufacture Co., Ltd.
Ningbo Chuangxin Cutting-Tool Manufacture Co., Ltd. was established in 1993. It's an industry and trade enterprise specializing in producing disposable razors and utility knives for more than 30 years. The company covers an area of more than 20 acres, with a plant area of 20,000 square meters. The company has more than 100 employees and an experienced professional and technical team that integrates R&D, design, manufacturing, production, sales, and service.
Ningbo Chuangxin Cutting-Tool Manufacture Co., Ltd. is China CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting Factory and Custom CX-68 18mm High - Carbon Steel Bladed Utility Knives for Durable Cutting Suppliers. We have been committed to the research development, and production of razor products for many years. "VIVAC" is our brand in the field of razors. In addition, we provide more than 300 types of razor products, including single-layer, two-layer, three-layer, four-layer, five-layer, and six-layer blades. Multi-purpose utility knives, including the field of office stationery and hardware tools, have made us active in the international market. So far, our products have been exported to about 100 countries around the world, and our market share has continued to expand. With the support of stable quality and a good service team, we also maintain a stable partnership with major supermarkets.
In addition, the company has a professional R&D team with strong development capabilities. We have a complete quality inspection team to make the quality more stable. We have never stopped developing new technologies for the convenience of our customers and continue to work hard to develop environmentally sustainable products.
Certificate of Honor
  • CE
  • ISO 9001
  • BSCI
  • FDA
  • MDR
  • REACH
  • ROHS
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