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circle-cutting-snips Use green snips to cut clockwise and red snips to cut counterclockwise. Proceed with the cutting until you complete a circular shape. You can then lift out the cut circle and put it aside. Step 5 – Curves. Either green or red compound snips can be used for cutting curves. Unlike cutting circles, you need not complete a circular shape. You may use a nail to mark out the path of each curved line. Step 6 – Round Ducts. To cut a round duct in the middle, you may use any type of snips. Recommended for cutting intricate scrolls, circles, or straight. Cuts smoothly leaving metal unbent. Polished blades. Doubled dipped cushion handles.  Metric. Included Components. Nippers and Snips. Batteries Required? No. Don’t use straight cutting snips for circles or the result will be ragged with messy edges. Use appropriate snips that will cut either clockwise or anti-clockwise all around the circle line. Step 4 – Start cutting. Insert the tip of the snips into the hole you have created. Open the blades as wide as possible and place the sheet metal into their clasp. Trim in a circular motion around the edges until all metal is removed and a circular shape is completed.

Last Updated: May 10, References Approved. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. There circle cutting snips 13 references cited in this article, which can be found at the bottom of the page. This article has been viewedtimes.

Learn more If you're interested in do-it-yourself home remodelling projects, cutting aluminum can give you plenty of material.

And while circle cutting snips might seem intimidating, there are actually a few simple ways that circle cutting snips can accomplish this process in a safe and practical way.

Whether it's using an electric power tool for thicker pieces, the old-fashioned chisel for long rods, or tin snips for sheets —with a circle cutting snips of effort you'll be cutting aluminum on your own in no time. To cut aluminum, use a wood-cutting saw with carbide-tipped blades.

Apply a lubricant like standard oil or saw wax to your blade, then slow your cutting speed by reducing the diameter of the cutting blade. Next, secure your aluminum pieces with clamps and slowly feed the aluminum through the blade using steady, even pressure. Don't forget to circle cutting snips clear of the kickback zone when cutting aluminum with a saw!

To learn circle cutting snips about the different types of saws you can use for this task, read on! Did this summary help you? Yes No. We've been helping billions of people around the world continue to learn, adapt, grow, and thrive for over a decade. Every dollar contributed enables us to keep providing high-quality how-to help to people circle cutting snips you.

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Tips and Warnings. Things You'll Need. Related Articles. Article Summary. Method 1 of Use a wood-cutting saw with carbide-tipped blades to cut most aluminum. If possible, choose a saw blade that creates narrow kerfs the notch or slot made by the saw. Apply cutting lubricants on your blades or bits. This can range from standard oil to saw wax.

Since you'll be cutting metal on metal, you want to lubricate it to prevent sparks and slippage. WD is the standard lubricant when cutting aluminum. Apply 5 to 6 small spurts on both the bottom and top halves of the blade. Reduce circle cutting snips diameter of the cutting blade for better results. The cutting speed used for wood is generally going to be too fast to safely cut aluminum.

For example, if you use a 10 inch 25 cm saw, you can reduce the blade to 7. This will slow your cutting speed.

If it's not possible to alter blade sizes, consider purchasing equipment with a variable speed router and use the slowest setting. These types of equipment are typically more expensive, but offer a degree of flexibility ideal for cutting aluminum.

Use a C-clamp to secure your aluminum piece s. Loosen the bar within the jaw by turning it counterclockwise. Place the clamp upright, with the open end of the jaw facing your working surface and the bottom of the jaw underneath the tabletop. Place your circle cutting snips into the jaw and tighten the clamp around it by turning the metal rod clockwise. This allows you to cut your aluminum without getting near the blades. Feed the aluminum through the blade, or the blade through the aluminum.

Hold the saw firmly with your dominant hand. Apply downward pressure as you move the blade along your metal. Be sure to work slower than you would with wood. Steady, even pressure is the safest way to go. Remain clear from the kickback zone where recently cut pieces are thrown clear by the power of the saw when cutting.

This is usually directly behind the saw. Alternately, you can use a bridge to secure your saw and reduce kickback. Always keep your fingers away from the saw blade. Retract the blade guard and hold it beside your aluminum piece. Loosen the depth adjustment knob or lever and rotate the base of the saw until the blade is 0.

Afterwards, tighten the knob or lever. Use a jigsaw if circular cuts need to be made in the aluminum. Clamp a guide to your aluminum on both sides of your saw. Position the saw circle cutting snips to the side of the aluminum where you want to begin circle cutting snips. Afterwards, lower the blade approximately 0. Push the saw slowly across your aluminum piece by twisting the back of the saw into the direction opposite to the direction you want the blade to move.

Always use carbide-tipped blades. Lubricate the blade before using it, and cut slowly. Method 2 of Purchase a cold chisel that is 1 size wider than the aluminum. Use a measuring tape to determine the width of your aluminum.

Afterwards, select an appropriate sized chisel. Sharpen your chisel to a to degree bevel using a honing guide. Fit your chisel into your honing guide a tool that clamps onto your tool either from the sides or from above and below and tighten the screws on both sides to keep it in place. Set the guide to the appropriate angle, and then place the bevel the metal edge of your chisel against a second-cut, medium-coarse file. Hold circle cutting snips guide with both hands and move the chisel back and forth in a thin, figure-eight pattern.

When new scratches begin to appear, switch to a fine grit. Wipe the bevel between each grit using a dry, clean cloth. Place your aluminum piece into your vice and tighten it. Position the piece in the circle cutting snips of the vice's jaws. Make sure that it's tightened firmly in place. Align the chisel with your vice's screw and hammer the aluminum. Hold the chisel tip against the metal—perpendicular to it—with your non-dominant hand.

Use a ball-peen hammer to strike the chisel's handle and always cut perpendicular to the jaws of the vice. Continue striking the metal until there is a notch in it. At this point, you should circle cutting snips be able to snap it into 2 pieces with your hands. You should be able to cut your aluminum metal piece within 30 seconds. Anything longer and you're probably using the wrong sized chisel, or you need to use a saw. This makes it easier for your chisel to get into your aluminum's hardened grains of metal.

Never use a claw hammer—the heads circle cutting snips not designed for hitting hard metal and are prone to chipping. If you're cutting a line in a sheet of aluminum, you can skip the vice and cut your way down the sheet on a flat surface. Use wood as a backing piece to help push the chisel through the circle cutting snips and prevent the chisel's tip from wearing. Method 3 of Cut circles in aluminum using curve-cutting snips.

Draw a circle in permanent marker on the aluminum piece. Afterwards, create a starter hole within the circle by hammering the back of a straight-blade screwdriver into the metal.

Then, place your tin snips into the opening.

May 10,  · Then, place your tin snips into the opening. If you're cutting counterclockwise, use red-handed offset compound snips; if you're cutting clockwise, use green-handled snips. Avoid straight-cutting snips—even if you manage to cut a circle, the hole will end up having a jagged edge. Use both green and red snips for tough cuts. Includes Singer ProSeries Thread Snips, ProSeries 8 1/2 inch Heavy Duty Scissors, and ProSeries 4 1/2 inch Detail Scissors 5-inch thread snips to easily snip away unwanted fabric threads during sewing or crafting projects inch dressmaker scissors for easily cutting through multiple layers of fabric for sewing or crafting projects. To change circle size, turn the lock wheel counterclockwise until the cutting arm slides freely, select a circle size and retighten the wheel to lock the arm in place To cut a circle, apply pressure to the control knob with your non-dominant hand, using your dominant hand to spin the body and blade, applying light pressure above the blade as it.

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