The 7 Best 45 mm Cutting Blades (2023 reviews)

We consider a 45 mm cutting blade to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Fiskars 45 mm Cutting Blade READ REVIEW

Best For comfort: Buy: Martelli 45 mm Cutting Blade READ REVIEW

Best For flannel: Buy: Preamier Blades 45 mm Cutting Blade READ REVIEW

Best For Money: Buy: AUTOTOOLHOME 45 mm Cutting Blade READ REVIEW

Best For Cutting thru multiple layers: Buy: Somolux 45 mm Cutting Blade READ REVIEW

Best For Cutting thicker materials: Buy: Kingsource 45 mm Cutting Blade READ REVIEW

Best longevity: Buy: AITRAI 45 mm Cutting Blade READ REVIEW

Best Overall: Fiskars 45 mm Cutting Blade

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It is the best brand that stays the sharpest and the longest before having to change blades. It is perfect for crisp, controlled cuts on a wide variety of materials, and these blades fit most 45 mm rotary cutters on the market today. It is a hot knife on butter. It is made with good quality steel.

This one is much sharper and cuts through several layers of material like butter. The blades are super easy to switch out and just as fantastic as the original blade. It comes in a plastic casing, which is great for storage. It comes in safety packaging so it is safe to store the unused blades.

• Comes slightly oiled for ease of use
• Sharp, and holds the edge for a long time
• Very handy and perfect for rag quilting
• Works great with the set to give straight, square cuts

Best For comfort: Martelli 45 mm Cutting Blade

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Next on the list, we've got yet another blade that manages to win our hearts. It's the martelli 45 mm cutting blade and it's widely considered as blade that has the most suitable features. It is great with the martelli rotary cutter. These are in a package of 5 and neatly and easy to use. The blades are sharp and make using the rotary cutter easy to handle. They are super-sharp, and last a long time. These have a secure locking blade guard for safe usage. The blades are the same branding as the rotary cutter.

• Assist in cutting perfect binding strips without tedious measuring
• Good brand reputation

Best For flannel: Preamier Blades 45 mm Cutting Blade

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Preamier Blades makes beautiful and great blade with classic and smartly choosen materials. It is great to have a stash of rotary cutter blades. The package is great, it opens/re-closes with a flip. The center hole isn't circular shaped but more like a Pentagon so there is a slight hiccup in the smoothness of cutting the material but it absolutely does not effect the quality of the cut. These blades are sharp and cut through the material fine.

These are great blades for MUCH cheaper than the rotary blades you get in the sewing stores. They don't skip and cut through several layers of fabric.

• Really good blades for cutting fabric
• Blades last, roll smooth, cut well
• Cuts like butter, very satisfied and the blades are properly oiled

Best For Money: AUTOTOOLHOME 45 mm Cutting Blade

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If you are looking for a suitable blade for your regular usage, you cannot go wrong with the autotoolhome 45 mm cutting blade. The normal rotary blades are not as sharp and do not seem to last long when cutting fabric for quilting. They cut fabric like a hot knife through butter with hardly any pressure. This blade just glides through two layers of thick fabric with no effort needed. It is used to lead on cutting fabrics like lightweight cardboard and paper and it stays sharp for a long time.

These blades have cut and cut and cut without getting dull. It comes in a very small case which is perfect size. It is made of high-strength japanese steel(sks-7), and it retains its sharp edge.

• Rotary blades for cutting quilting fabric
• Cuts through layers of fabric like butter
• A rotary blade that actually cuts instead of chewing your fabric

Best For Cutting thru multiple layers: Somolux 45 mm Cutting Blade

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Not everyone likes to purchase blade for their daily usage, but the somolux 45 mm cutting blade would be an anomoly. It makes cutting fabric more challenging when you have a dull blade. It works with a fiskars cutter and also fits all 60mm rotary cutters. It can cut a wide variety of materials.

It is made of high-strength japanese steel(sks-7), so it retains its sharp edge. The knife edge is ground well, so you don't get any skipping out of the box. It fits perfectly, and cuts great. It comes with a very handy storage case.

• Blades are quite sharp and in a light oil
• Nice re-closable blade storage container, light lubrication on blades to prevent corrosion
• Great performance and value for money
• Good clean cut on leather up to 1/4 in

Best For Cutting thicker materials: Kingsource 45 mm 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 kingsource 45 mm cutting blade is exactly that - it's a simple blade that hits all the right notes. It is one of the best 45mm rotary blades around. It is made from japanese steel sks-7. It is used for cutting fabric. It is ideal for cutting thicker materials including batting, foam and multiple layers of fabrics. These blades fit rotary cutters that use 45mm blades. It is compatible with all 45mm rotary cutters including fiskars, olfa, icooker, truecut, martelli, and most 45mm rotary cutters.

It comes with a coating of oil and they tend to stick together. It is superior to the cheaper cutters.

• Easily cuts fabric, foam, fleece, felt, vinyl, leather, cardboard, wallpaper, and mo
• Works with all 28 mm /45 mm rotary cutters
• Multiple sharpening stages and precision grinding create unmatched sharpness
• Forged from world-renowned japanese sks-7 tool steel

Best longevity: AITRAI 45 mm Cutting Blade

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If you are currently in the market looking for a popular blade for your daily purpose, you cannot go wrong with the aitrai 45 mm cutting blade. It offers affordable home toolsets and materials, helping people to live with ease. It is designed for all types of 45mm rotary cutters. These are rotary blades used for cutting fabric. It is made from titanium coated sks-7 japanese imported steel blades that is much durable than those similar products on the market. These are for a rotary cutter for sewing and fit only that instrument to cut fabric.

These are used in place of scissors for cutting. It’s sharp and cuts well. It can be used widely at home, office, school, shop, etc.

• Will cut easily through 8 layers of fabrics
• Cuts well and works like a dream
• 10 x titanium coated 45mm rotary cutter blades