You may also like
Klein Tools 44103 Utility Blade Dispenser with 50 Blades
Model: KLN-44103
Utility Blade Dispenser with 50 Blades
Warnings
Blades are intended for cutting only, and should be handled and disposed of with care. Bending the blade can cause it to break, possibly resulting in...
Klein Tools
$77.13
$56.87
Irwin 2084300 Bi-Metal Utility Knife Blades, 50-Pack with Dispenser
The Irwin 2084300 Bi-Metal Utility Knife Blades combine a welded bi-metal design with a flexible spring steel body, delivering a razor-sharp edge that stays sharp up to 3X longer than traditional carbon blades. Packaged as a 50-pack with a built-in dispenser, these replacement blades fit most standard utility knife handles for fast, convenient reloading. A shatter-resistant design adds an extra layer of safety on the jobsite, and each blade is constructed from durable metal for reliable, long-lasting performance.
Key Features
- Bi-Metal Blade Design: Welded bi-metal construction pairs a sharp cutting edge with a flexible body for cleaner, more consistent cuts.
- Long-Lasting Sharpness: Stays sharper 3X longer than traditional carbon blades, reducing the frequency of blade changes.
- Spring Steel Body: Delivers superior flexibility to help prevent blade breakage during use.
- Shatter-Resistant Design: Adds a layer of safety during cutting tasks and blade replacement.
- Universal Fit: Engineered to fit most standard utility knife handles for broad compatibility.
- 50-Pack with Dispenser: Includes 50 replacement blades in a convenient dispenser for organized storage and easy access.
- Metal Construction: Built from durable metal for dependable, long-term performance.
Certifications & Compliance
- California Proposition 65: No warning required
Technical Specifications
- Warranty: LLW
- Prop 65 Generic Warning: No
- Net Lit-Ion Y/N: No
- Individual Vs. Set (Syndigo): SET
- Battery Included: No
- Charger Included: No
Typical Applications
- Opening Boxes and Cutting Cardboard
- Cutting Carpet, Drywall, and Flooring Materials
- General-Purpose Trade and Construction Cutting Tasks
- DIY and Home Improvement Projects
- Replacement Blades for Standard Utility Knives
Why Irwin?
Irwin engineers its bi-metal utility blades with a welded construction and spring steel body for flexibility that resists breaking, backed by a shatter-resistant design built for safety on the jobsite. With sharpness that lasts 3X longer than traditional carbon blades and a universal fit for most utility knife handles, these blades deliver dependable performance for professionals and DIYers alike. Manufactured in the United States, this 50-pack with dispenser keeps replacement blades organized and ready when you need them.
Manufacturer Resources
Product Specs
- list_batch:
- IRW-20260923
- Product Type:
- Utility Knife Blades
- Configuration:
- 50-Pack with Dispenser
- Country Of Origin:
- United States
- Department:
- Electrical
- Product Subgroup:
- Knives & Blades
- Pack size (unit):
- 50
- Product Material:
- Bi-Metal
- Product Group:
- Hand Tools
- Product Height:
- 1.1 in
- Product Weight:
- 0.614 lb
- Product Length:
- 7.5 in
- Product Width:
- 3.8 in
Irwin 2084300 – Frequently Asked Questions
1) Will Irwin 2084300 bi-metal blades fit my existing utility knife?
The 2084300 is a standard replacement utility blade built to fit most standard utility knife handles, so it drops into the common trapezoid-style blade holders used on retractable and fixed utility knives. If your knife takes a non-standard or proprietary blade shape, it won't be a match.
2) What is the difference between bi-metal and standard carbon utility blades?
A carbon blade is one piece of hardened steel: sharp, cheap, and prone to snapping when you flex or twist it. The Irwin 2084300 welds a hardened cutting edge to a spring steel body, so the edge stays sharp up to 3X longer than traditional carbon blades and the body flexes instead of breaking. If you are cutting all day on drywall, carpet, or flooring, bi-metal cuts down how often you stop to change blades. For light, occasional box opening, a carbon blade will do the job.
3) How many blades come in the Irwin 2084300 pack?
Fifty blades, supplied in a built-in dispenser so you can pull one at a time and keep used blades out of the toolbox. That pack size is what MRO and property maintenance buyers typically stock for a crew rather than a single knife.
4) Are these utility blades safe for flooring and carpet work, or will they snap?
The spring steel body is the point here. It flexes under side load instead of fracturing, and Irwin builds the blade shatter resistant, which matters when you are dragging a knife through carpet backing or scoring drywall at an angle. That combination is why the blade is listed for carpet, drywall, and flooring cutting as well as general cardboard work.
5) Do Irwin 2084300 blades require a California Prop 65 warning?
No Prop 65 warning is required for these bi-metal utility blades, which is worth knowing if you are shipping stock into California facilities or attaching compliance paperwork to a purchase order.
How fast can I get the Irwin 2084300 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Irwin 2084300 come with a warranty?
Absolutely. The Irwin 2084300 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Irwin 2084300?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Irwin 2084300 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.