August 22, 2011
Rotary Cutters Mats For Quilting - Part 1
One of the most vital tools in making a patchwork quilt is a rotary cutter. I remember how I used to draw lines on fabric, then cut out my pieces with scissors.
I just cringe at even the idea of that now. So where do you start when buying your first rotary cutter?
Well there are several types of cutters available, all with blades that come in different sizes, different shaped handles and a selection of protective sheaths.
Generally bigger blades are used to cut through thicker fabric such as flannelette, or a number of fabric layers at one point. Although the more fabric layers you cut through the less accurate you can become. So it’s best when starting to just start with one or two layers to gain confidence.
Blade Sizes
Rotary cutters come in several different sizes which include 18mm, 28mm, 45mm and 60mm in diameter. Smaller blades are excellent for cutting around curves, smaller templates, and finer work but you’ll find generally the bigger blades will be more handy.
The 45mm is the most widely used and a good selection for all general fabric cutting needs. You will find this size is the one you reach for the most.
New Blades and Sharpening
When you buy a rotary cutter it’ll normally include one blade and occasionally a spare. It can be relatively expensive buying new blades each time they get blunt. What is so nice about these blades is they can be sharpened!
The sharpeners can be found in diverse sizes of blades but will only fit one size blade per sharpener. A blade can be sharpened six or more times before it has to get replaced.
The down side is if you have more that one size blade you will need to purchase a sharpener for each size. Something to think about when purchasing different size cutters.
If however your blade has a nick out of it, perhaps from dropping it or cutting into your ruler, you may probably not be in a position to sharpen it satisfactorily and it will need to get replaced.
Make sure you buy the right blade for your cutter as the hole shape in the center of the blade varies according to the make of cutter. For instance, “Kai” cutters have a round mounting hole with 2 squares cut out of it on opposite sides, while Olfa blades have a triangular shaped mounting hole.
That is it for this article, keep your eyes peeled for part two where we cover handles and maintenance.
Until then, happy quilting!
To get some more great tips about the best way to make a patchwork quilt, check out Jane Green’s how to make a patchwork quilt web site now!






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