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🔪 Slice through your creative limits with OLFA’s tungsten precision!
OLFA’s 28mm Rotary Replacement Blades (RB28-10) feature premium tungsten steel construction for superior sharpness and edge retention. This 10-pack of ultra-sharp circular blades is compatible with most 28mm rotary cutters, delivering precise, intricate cuts ideal for quilting, sewing, and detailed craft projects. Backed by OLFA’s legacy since 1979, these blades ensure long-lasting performance and professional-grade results.






| ASIN | B000XAJLD4 |
| Best Sellers Rank | #24,736 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #29 in Quilting Rotary Cutter Blades |
| Blade Material | Tungsten |
| Brand | OLFA |
| Brand Name | OLFA |
| Color | Silver |
| Customer Reviews | 4.7 out of 5 stars 1,055 Reviews |
| Global Trade Identification Number | 00091511500523 |
| Included Components | Unit^Instruction Guide |
| Item Length | 28 millimeters |
| Item Type Name | OLFA 28mm Rotary Blade 10 PK |
| Item Weight | 18.14 g |
| Manufacturer | OLFA |
| Manufacturer Part Number | RB28-10 |
| Material | Tungsten |
| Material Type | Tungsten |
| Model Number | 83694 |
| UPC | 091511500523 |
| Unit Count | 1 Count |
K**R
OLFA 28mm Rotary Cutter Replacement Blades
I needed extra cutting blades. The product was as described and arrived on time. I will purchase from this seller again.
A**R
A great size blade for home sewing projects
I’ve been using the same blade for 7+ years and convinced myself a new one wouldn’t make a big difference. I was so wrong. I love the Olfa rotary cutter for pattern making and sewing. These blades are sharp, easy to refill, and reliable.
A**.
Just What I needed
Easy to install. Very sharp. Just what I needed to cut 1000’s of strips for making rag wreaths!
R**A
Great for cutting bags
Love this rotary cutters
J**R
Makes the boss happy
Makes the boss happy
M**X
Yes, they are genuine.
The idiots claiming they are not genuine because of "Chinese" writing are clueless, they are real Olfa, intended for the Japanese market which has even higher standards than ours. The reason for the 4 stars, not 5 is that these are the second best, blue packaging, not the gold. And for the fact that the packaging is deliberately omitted in the description or pictures. We are using these on an industrial cutter, cutting heavy vinyl textile and occasionally leather, a blade lasts us about a day of cutting. We really think it could do better, but this is the best we have found so far
T**I
My preferred blades
I just bought these a second time because I liked them so much. I bought them by accident--I thought I had bought 45mm blades and was at first disappointed in my mistake. However, these are so much better than other blades I've used and last a lot longer before getting nicks. I feel more comfortable with the smaller rotary cutter now and it's my preferred size. If I go back to the larger rotary cutter I will definitely buy this brand blades.
A**R
A great product
This is very good value. Some people were questioning if this was really OLFA since it has a Japanese packaging but this is really OLFA product. I am a Japanese and could read the instruction. It really was easy to install. No need to understand the language since there was an illustration. I don't know why I didn't replace a blade earlier. It cuts soooooo well!!!! I am super happy with it.
C**G
Always buy blades of the same brand as your cutter!
Named brand blades are designed specifically to fit the matching brand rotary cutters. These were much more expensive than generic but well worth the price - the last generic blade I tried the hole was too small for the cutter. When they arrived I thought there had been a mistake because the plastic container was so small. It was the same size as the container for a single blade but it was original packaging and all ten were in there. Happy with the purchase.
A**E
Made in Japan
contrairement aux lames Prym celles-ci sont fabriquées au Japon. Excellente qualité de coupe
C**N
Las mejores cuchillas del mundo !!!!!!
Son las mejores cuchillas con las que hemos trabajado. Precisas en el corte y muy duraderas. Nunca nos ha roto una cuchilla y las empleamos en un corte automático Gerber.
P**R
perfetto
Spedizione nei tempi e modi indicati. Le lame sono le perfette per la rotella Olfa
W**E
great blades
these are so wonderful its cheaper to purchase the 10 pack as these are really a great blade for cutting
Trustpilot
4 days ago
2 weeks ago