Arotary cutter spins instead of reciprocating (like a sawz-all or a jigsaw) or shearing (like tin snips or a chisel).
A Pizza-cutter is a rotary cutter, as is a Skilsaw. Some cutting boards use a rotary cutter instead of a shear.
In recent years, companies have been markeing plunge routers as general-purpose cutters for carpentry. They work well for cutting holes in drywall or paneling for electrical outlets, in making holes for Plumbing in bathroom surrounds, or for cutting a hole in the counter top for the sink to drop into. They aren't as easy to use for cutting a straight line as a Skilsaw, but with a fence, or with care in following a line, it can be done.
Mervlyn victor Richardson
A rotary cutter is commonly used in sewing and quilting to cut fabric with precision and ease. It can also be used for cutting paper, leather, and other materials in crafts and DIY projects.
Thankfully technology has improved and we can now cut fabric with a rotary cutter, a sharp, pizza cutter like blade that can cut through four layers of fabric at a time. The better we cut our fabric, the better our quilt will come together and the easier the quilt making process will feel.
To cut fabric with a rotary cutter effectively and accurately, first ensure the fabric is flat and smooth. Place a cutting mat underneath the fabric to protect your work surface. Use a ruler or cutting guide to measure and mark the cutting lines. Hold the ruler firmly in place and use the rotary cutter to slice through the fabric in a smooth, continuous motion. Be sure to keep your fingers away from the blade for safety.
One could use a milling cutter when using a rotary processor to remove material and also to get the best possible surface finish they would want to get.
To achieve precise and efficient results when cutting fabric with a rotary cutter, make sure to use a sharp blade, a cutting mat underneath the fabric, and a ruler or cutting guide to ensure straight lines. Hold the cutter firmly and use a smooth, continuous motion to cut through the fabric. Take your time and practice to improve your cutting skills.
The cutter is a paper cutter invention of Bill Rayner in Australia. It has a fixed blade and rotary blade driven by the front wheels and cuts by sheering, like scissors. It is compact, totally safe and can be carried in the pocket. For more information see the link section below.
To cut ceramic tile that is already installed, you can use a tile cutter or a diamond-tipped rotary tool. Score the tile with the cutter or make a shallow cut with the rotary tool, then carefully break the tile along the scored line. Be sure to wear safety goggles and gloves when cutting ceramic tile.
By just rolling it over the cutting line but you must have a firm surface underneath, preferably a proper cutting mat.
Nels S. Christopherson has written: 'Removing single limbs using a rotary auger cutter' -- subject(s): Milling cutters
You have to be the judge on what to use. The type of wood (soft or hard, tight or loose grain) will determine what you use, a knife or rotary tool with cutter bits. suggestion: Hard tight grain use the rotary tool, soft loose grain you can use a knife. Good-Luck
To achieve a clean and precise cut on fabric using the rolling cut technique, make sure to use a sharp rotary cutter and a cutting mat. Place the fabric on the cutting mat, hold it firmly in place, and then use the rotary cutter to roll smoothly and evenly along the desired cutting line. Avoid applying too much pressure and make sure to keep the blade perpendicular to the fabric for a clean cut.