The 6 Best 45 mm Olfa Cutting Blades (2023 reviews)

These circular blades perform best when equipped with an olfa 45mm rotary cutter. It comes with these you get 5 blades. The blades are clearly marked (as shown in the photo) so that the quilter knows which side is the front and which side is the back. They are all the same and necessary for quilting.

Each blade is able to cut all of the pieces for a queen size quilt with each piece being about 2 inches across. They come in a very nice case and you can purchase more than one blade at a time. They are perfect for rotary curting. These blades are nice and sharp and last longer if you don't shave your ruler while cutting. It is made with top quality materials, forged with technologies that stem from traditional sword-making.

Why We Like This:

Sharp and stay sharp for several quilts
Sharp and smooth cutting with these blades
New and hot release

Best Replacement Blade: Olfa old Blade

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Compared with other blade in this category, the olfa old blade has a convenient design. These circular blades perform best when equipped with an olfa 45mm rotary cutter. It is made with top quality materials, forged with technologies that stem from traditional sword-making. The long lasting precision of these blades allows you to work longer uninterrupted. It works very well, and it will cut you.

These blades provide detailed and precise cutting of a wide variety of materials including fleece, felt, wool, cotton, leather, suede, foam, vinyl, and more. It is a super sharp and well honed blade and lasts a long time. It is easy to use for quilting projects.

Why We Like This:

Good brand reputation
Good investment for long term

Best Sharp Blade: Somolux Rotary Blade

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If you often find yourself scrambling for convenient and suitable blade, somolux rotary blade is your end point. The 45mm rotary cutter blades are perfect. They are nicely oiled and easy to install, and come in a cut little plastic container. It fits the fiskars rotary tool. The Tungsten alloy adds strength and wear-resistance, while lubricants keep them in mint condition until you’re ready to use them.

These are great blades, yes they have a little oil, just carefully take one out and wipe it off with a paper towel. The blade is sharp and smooth without any burrs or slipping. They come in a nice little plastic case which is great for storage.

Why We Like This:

Super sharp and ready to go
Slices through fabric like hot butter
Oiled and neatly packed in a small resealable container
Very long lasting and very very sharp

Best For adding A Nice detail: KISSWILL 45 mm Olfa Cutting Blade

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The pinking blade requires a lot of pressure to get through two layers of fabric. The Tungsten alloy adds rotary blade strength and wear-resistance, while lubricants and specialty storage case keep them in optimum condition until you’re ready to use them. The fleece will dull the blade a little quicker than cutting on regular quilting cotton. These are great for your rotary cutter.

This pack comes with a perforation blade and several decorative blades. The regular blades are sharp. The blades are durable and a good value for the money.

Why We Like This:

All well made and lubricated to remain rust free
Good brand reputation

Best For flannel: Preamier Blades 45 mm Olfa Cutting Blade

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It is great to have a stash of rotary cutter blades. It fits standard rotary cutters. These blades are your standard 45mm steel blade. It is used to cut leather fringe on chaps. The blades cut smoothly. It is getting heavy use plus will stay sharp at this point.

These blades are sharp and cut through the material fine. It is compatible with almost every rotary cutter.

Why We Like This:

Sliced through fabric like it is soft butter
Single pass through 4 layers of fabric like butter
Cuts like butter, very satisfied and the blades are properly oiled

Best Thickness: Somolux 45 mm Olfa Cutting Blade

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate blade. The somolux 45 mm olfa cutting blade is exactly that - it's a simple blade that hits all the right notes. It makes cutting fabric more challenging when you have a dull blade. It is used to cut fabric, fleece, felt, vinyl, leather, cardboard, wallpaper, and more. It is great for cutting thru multiple layers.

It is made of japanese stainless(sks-7), the quality is the same as the olfa baldes. It allows easily tracking the cutting wheel along the edge for clean cuts. They are an excellent value for longevity and value. They are great quality and last through a few projects.

Why We Like This:

Good clean cut on leather up to 1/4 in
Helps be cut different materials while still having backup blades for sharpness
Great performance and value for money
Cuts fabric like a fart cuts the silence in church

The 6 Best 45 mm Olfa Cutting Blades (2023 reviews)

Our Top Picks:

Best Overall: Olfa 45 mm Olfa Cutting Blade

Best Replacement Blade: Olfa old Blade

Best Sharp Blade: Somolux Rotary Blade

Best For adding A Nice detail: KISSWILL 45 mm Olfa Cutting Blade

Best For flannel: Preamier Blades 45 mm Olfa Cutting Blade

Best Thickness: Somolux 45 mm Olfa Cutting Blade

6 Best Rotary Cutting Blades