CX-69 knob-style lock utility knife

Name: CX-69 knob-style lock utility knife
Rating: 5 (99 reviews)

1. Extra-Wide 25mm Blade – Designed for heavy-duty cuts on construction materials.
2. Knob-Style Lock – Large rotary dial secures the blade firmly, no wobble under pressure.
3. High-Visibility Orange Body – Bright color reduces loss and accidental contact risks.
4. Fully Serrated Anti-Slip Grip – Textured ridges ensure a secure hold, even with gloves or wet hands.
5. Reinforced Metal Guide Rail – Resists bending under heavy loads for enhanced durability.

The CX-69 utility knife adopts extra-wide 25mm blade, ideal for heavy-duty cutting of construction materials. Equipped with knob-style lock, it firmly fixes the blade stably without shaking under pressure. The bright orange body is easy to identify, preventing loss and improving workplace safety. Fully serrated anti-slip grip ensures firm hold even with gloves or wet hands. Reinforced metal guide rail effectively resists bending, greatly enhancing overall durability.

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Item No:	CX-69	Knife Size:	18×4.5cm
Feature:	Snap off blade	Knife Weight:	89.5g
Handle Material:	ABS/PS/PP	Blade Material:	SK Or #60 Carbon Steel
Blade Width:	25mm	Blade Thickness:	0.6mm
Knife Color:	Cusomized	OEM/ODM:	Available

30+

Years Manufacturing Experience

OEM & ODM

Acceptable

0.6mm

Blade Thickness

25mm

Blade Width

Key Advantages

What Sets the CX69 Apart on Heavy, Repeated Cutting Jobs

The CX-69 knob-style lock utility knife is developed for buyers who need a dependable product matched to its intended application. 1. Extra-Wide 25mm Blade – Designed for heavy-duty cuts on construction materials. 2. Knob-Style Lock – Large rotary dial secures the blade firmly, no wobble under pressure. 3. High-Visibility Orange Body – Bright color reduces loss and accidental contact risks.

Extra-Wide 25mm Blade

The ultra-wide 25mm blade is made from high-grade steel, delivering powerful, heavy-duty cutting performance on construction materials while maintaining long-lasting sharpness.

Ergonomic Anti-Slip Grip

The bright orange body is paired with a fully serrated anti-slip grip, ensuring a secure hold even with gloves or wet hands, reducing hand fatigue during prolonged use.

Knob-Style Lock

The large rotary knob dial locks the blade firmly in place, resisting wobble under pressure to provide stable, accurate cuts and enhanced user safety.

Customization

Make the CX69 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 orange, black, 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 CX69 Earns Its Weight

Not every job needs this much blade. These are the settings where the wider 25mm steel, heavy-duty locking, and reinforced grip make the clearest difference — and who typically reaches for it.

Warehousing & Receiving

Warehouse and receiving staff break down dozens of multi-layer cartons per shift, where 25mm blade rigidity and a fast, knob-lock blade adjustment matter more than anything else. This demands an edge that stays sharp across volume, and a lock that won't drift under load.

Construction & Renovation

Renovation contractors score and snap drywall, cut insulation, and trim plastic sheeting all day. This demands a blade rigid enough to resist flexing on heavy materials, and a high-visibility body that's easy to spot on dusty job sites.

Hardware & Trade Tools

Flooring installers and maintenance crews rely on long, continuous cuts through vinyl and underlay, where a blade that wanders leaves a visible gap. The wide 25mm blade tracks straight over long passes, and the serrated grip still feels secure by the last task of the day.

When the Edge Gives Out

Replacing the Blade Without Stopping the Job

The knob-style lock is only useful if the swap is fast and safe. Here's the sequence.

01. Retract Fully

Slide the blade fully back into the housing before loosening the knob.

02. Loosen the Lock

Rotate the knob lock counterclockwise to release the blade mechanism.

03. Snap the Worn Tip

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

04. Advance a Fresh Edge

Feed the next stored segment forward and rotate the knob to re-lock 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
— Vinyl flooring and foam underlay
— Drywall and insulation board
— Rope, strapping, and heavy tape
— Rubber matting and dense foam

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 CX69

What materials can a utility knife cut?

Utility knives are versatile and can cut paper, cardstock, vinyl, foam board, fabric, 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?

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?

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?

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?

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

What is your lead time?

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?

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?

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?

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 CX69, full specifications, or a customization proposal for your product line.

Get CX69 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-69 knob-style lock utility knife Factory and Custom CX-69 knob-style lock utility knife 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.

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25mm Hardware Utility Knife

CX-69 knob-style lock utility knife