Best Whole Earth Supply Knife Blades in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOUSEPRO TOOLS | 9.94 | ✅ | ✅ | ✅ |
VERSATILE & DURABLE: Full-metal tap knife is versatile for different cutting tasks. Single edge SK5 razor blades are sharp and durable.
EASY BLADE CHANGE: Pull the blade holder off the sleeve, pull the blade up and just put a new blade down. Slide the blade holder back into the sleeve.
SAFE: The box opener is exposed only at one corner and that ensures both safety and precision. Blade easily retracts to lock safely within the metal sleeve after using.
WIDELY USED: Can be used as box cutter, package opener or scraper.
PLENTY: 12-pack of 3 assorted colors-red, white and blue.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOUSEPRO TOOLS | 9.94 | ✅ | ✅ | ✅ |
METALLIC & ERGONOMICAL: Aluminum alloy utility knives with vibrant metallic colors reveal premium quality. Ergonomical handle offers strong grip when using.
RETRACTABLE: 3 different blade lengths for various cutting tasks. Blade retracts to lock safely within the frame.
BLADE CHANGE: Use screwdriver to open the knife and change blades.
DURABLE & PLENTY BLADES: SK2 blades are ultra-sharp and durable. Includes a pouch with 10 refilled replacement blades.
WIDELY USED: Can be used for office, household, workshop and warehouse.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOUSEPRO TOOLS | 9.94 | ✅ | ✅ | ✅ |
ERGONOMIC & STURDY: Aluminum alloy handle with anti-slip TPR grip offers good control. Black SK2 blades are of ultra sharpness and double hardness.
DURABLE: Each blade has 8 break-off segments for frequent replacement and durability. All you need is to snap off the dull blade by pliers leaving a new sharp edge.
TWIST-LOCK FEATURE: Ratchet-Lock mechanism ensures stable and accurate cutting. Twist the knob and lock it tight in the required position for precise cutting.
AMBIDEXTROUS: Designed for both the left-handed and the right-handed. Use it to complete tough projects like foam board or drywall.
BONUS BLADES: Extra 10 blades included in a plastic refill casing.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOUSEPRO TOOLS | 9.94 | ✅ | ✅ | ✅ |
COMFORTABLE & DURABLE: Heavy duty zinc-alloy utility knife with SK2 high carbon steel blades and anti-slip TPR grip handle is designed for excellent control, comfort and durability.
SELF-RETRACTING & SAFE: Blade extends by pushing the slider and retracts automatically when releasing the slider. The self retracting design increases safety.
QUICK CHANGE MECHANISM: Slide the black plastic sleeve out of the knife to remove the dull blade, and insert a new one.
REPLACEMENT BLADE: Blade storage design for quick access. 4 spare blades are stored in the handle.
WIDELY USED: Can be used for office, household, workshop and warehouse.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOUSEPRO TOOLS | 9.94 | ✅ | ✅ | ✅ |
COMFORTABLE & DURABLE: Heavy duty zinc-alloy structure with anti-slip TPR grip offers good control. SK2 slotted blades are sharp and durable.
LOCK-BACK DESIGN: Pull the yellow slider backwards to fold or unfold the knife.
QUICK BLADE CHANGE: Pull the slider backwards to remove the dull blade and insert a new one.
SAFE: Plastic protective cap offers safety when folding the knife.
BONUS BLADES: Extra 5 blades refill in a dispenser.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOUSEPRO TOOLS | 9.94 | ✅ | ✅ | ✅ |
STURDY & COMFORTABLE: Anodized aluminum alloy design with secure and comfortable grip. Sturdy stainless steel head，ultra sharp and durable SK2 razor blades.
COMPACT & EASY FOLDING: Lock-back design makes it compact and easy to carry. Press down the release button for quick folding or release.
QUICK-CHANGE MECHANISM: Press the release button and hold to remove the dull blade, then insert a new one.
SAFE: Plastic protective shield offers safety when folding the knife.
PORTABILITY: With belt clip, it is convenient to carry. Attach it to your belt , pocket or tool bag.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOUSEPRO TOOLS | 9.94 | ✅ | ✅ | ✅ |
DURABLE: Heavy duty zinc-alloy utility knife with SK5 blades and anti-slip TPR grip handle.
LOCK-BACK & RETRACTABLE: Lock-back design for the folding utility knife. Press down the metal release button to fold or unfold the knife. 3-position retractable for different cutting depths.
QUICK BLADE CHANGE: The release button is for easy blade change.
BLADE STORAGE: Blade storage compartment for quick access. 2 spare blades are stored in the handle of the folding knife. 4 spare blades are stored in the handle of the retractable knife.
WIDELY USED: Can be used for office, household, workshop and warehouse.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOUSEPRO TOOLS | 9.94 | ✅ | ✅ | ✅ |
COMFORTABLE & DURABLE: Heavy duty aluminum-alloy utility knife with SK5 blades. Anti-slip TPR grip handle is designed for excellent control, comfort and durability.
SELF-RETRACTING & SAFE: Blade extends by pushing the slider and retracts automatically when releasing the slider. The self retracting design increases safety.
QUICK CHANGE MECHANISM: Take out the cartridge to change blade.
REPLACEMENT BLADE: Blade storage design for quick access. 2 spare blades are stored in the compartment. Extra 10 blades in a plastic dispenser for you to replace dull blade.
VERSATILE: Suitable for both the left-handed and the right-handed. Ideal for various cuttings such as carton box, paper, cardboard and DIY projects.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Projack Tools | 5.35 | ✅ | ✅ | ✅ |
DURABLE & COMFORTABLE: Aluminum alloy blade holder with aluminum rod is durable to use. Ergonomic anti-slip handle provides a soft grip, reduces fatigue and offers excellent durability.
QUICK BLADE CHANGE: Adjustable wheel button to loosen the blade and replace a new one. Blade is installed in reverse for safety in package or not in use.
WIDELY USED: The narrow blade scraper provides easy access even in tight corners. Metal hammer end in the wide scraper is available for tough projects.
SHARP & PLENTY: The high-carbon steel SK5 blades are grounded to precision sharpness. Each dispenser has 10 pcs refilled blades. Total 20 pcs extra blades included.
MULTI-FUNCTIONAL: Ideal for removing wallpaper and cleaning floors, glass and tiles.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Projack Tools | 5.35 | ✅ | ✅ | ✅ |
DURABLE: Heavy-duty multi-tool scraper with 1.7" stiff stainless steel scraper blade. The razor blade scraper is made of metal blade holder and plastic handle.
FOLDABLE: Heavy duty zinc alloy handle with soft TPR grip, adjustable wheel button to fold or lock the scraper.
MULTI-FUNCTIONAL: Use tool as flat putty remover, curved scraper, roller cleaner, nail puller, bottle opener, can opener, sharp point crack cleaner. Die cast zinc-alloy hammer end for setting nails. Serrated blade for easy cutting and trimming.
EASY BLADE CHANGE: Just slide out the blade from the rabbet to change blades. With plastic blade protector to secure the blade when not in use.
REPLACEMENT BLADES: Extra 10 pcs SK5 razor blades refill in a plastic dispenser.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOUSEPRO TOOLS | 9.94 | ✅ | ✅ | ✅ |
PLENTY: Including 2 pcs folding utility knives in different colors, 2 pcs retractable utility knives in different colors, total 20 pcs SK5 razor blades.
DURABLE: Retractable knife is made of reinforced nylon which possesses high strength and durability. Folding knife is made of zinc alloy blade holder and reinforced nylon handle. Comfortable and non-slip handle provides excellent grip.
LOCK-BACK & RETRACTABLE: Lock-back design for the folding utility knife. Press down the metal release button to fold or unfold the knife. 3-position retractable for different cutting depths.
QUICK BLADE CHANGE: The release button is for easy blade change.
BLADE STORAGE: Blade storage compartment for quick access. 3 spare blades are stored in the handle of the folding knife. 5 spare blades are stored in the handle of the retractable knife.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOUSEPRO TOOLS | 9.94 | ✅ | ✅ | ✅ |
DURABLE & ERGONOMICAL: Retractable knife is made of reinforced nylon which possesses high strength and durability. Ergonomical handle offers comfortable grip when using.
RETRACTABLE: 3 different blade lengths for various cutting tasks. Blade retracts to lock safely within the housing.
QUICK BLADE CHANGE: Push forward the slider all the way, press the release button and take out the dull blade and insert a new one.
PLENTY BLADES: SK5 blades are sharp and durable. Includes a plastic casing with 10 refilled replacement blades.
WIDELY USED: Can be used for office, household, workshop and warehouse.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Xw | 12 |
We've carried out a comprehensive analysis of 1,860 reviews on knife blades, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select knife blades priced around $13.32, with top brands including craftsman, goldblatt, garvey, havalon knives, diyself, nt cutter, dewalt, irwin and rapala and zoid
Our team of expert editors reviewed these high-quality items and handpicked the top 12 knife blades for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, greatstar tools, k&s market, diyself, plexsupply., grizzly star, american online products, hz tools store and nordicedge and million seller .
We are dedicated to assisting our users in finding the right knives Products based on their needs, saving them considerable time when choosing which knife blades to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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