Description
Experience precision and power with Rapid Edge double-length utility knife blades. Available in serrated and straight-edge styles, our high-performance blades are designed with greater reach for tackling thick and tough materials.
Extra Long Blades for Deeper Cuts

The double-length razor knife blades are twice as long as standard blades for deeper cutting and extended reach, making them efficient for thicker materials.
- Cardboards
- Carpets
- Drop Ceiling Tiles
- Drywalls
- DIY Projects
- Foam Board Insulation
- Handyman Works
- Roofing Materials
- Rope
- Rubber
Double Length Serrated Blades

The blades are exclusively designed for our Extend-A-Blade folding razor knife. Press the hold button to release the blade and swap in a new one.
General Purpose Craft Use

Crafters love the unmatched quality of Rapid Edge blades. Make crafting quick and easy with these durable alloy steel blades.
Variants

Stock up on our convenient pack and ensure you always have fresh blades for your projects.
- 1-pack, 5 Rapid Edge double-length straight blades
- 1-pack, 5 Rapid Edge double-length serrated blades
Experience the difference with Rapid Edge double-length blades!











Rapid Edge Extend-A-Blade Utility Knife (Folding Razor Knife with Double Length Box Cutter Blade… (verified owner) –
These blades make replacing an Insulated Glass Unit (IGU) much less troublesome. No more struggles with a too short blade. Cuts the double backed tape quickly.
Amazon Customer (verified owner) –
Folks this blade will not fit into regular Utility knife.
At list it did not fit into my knife.
J. M. Parker (verified owner) –
Back to work