The Irwin Industrial Tools 4935560 7-1/4-Inch 68-Tooth Metal Cutting Circular Saw Blade for Thin Steel is designed for all of your high gauge metal cutting needs. The durable metal cutting carbide tips are designed for a smooth and fast cut.
Not only will you need a different blade for cutting metal than you would for cutting wood, but a metal-cutting blade should not be used in the same saw as the type used for wood. If you do decide to use a wood saw on metal, only use a 7 1/4-inch blade and preferably a worm drive blade, which provides extra torque. As always when purchasing a blade for your circular saw, make sure it has the right diameter and arbor size to match your saw.
They work pretty well but there is no way for them to not scratch up the metal beside the cut as you run up and over the ribs. I just find cutting by hand where it matters is the only way to get a nice clean cut. When your cutting in a valley that someone can sight directly up a crappy cut looks, well, crappy.
Im gonna put a new roof on my barn this summer and I am wondering what is the best method of cutting. On my last two roofing and inside wall projects I used a tin snips for cross cutting and scoring and snapping for long ways cutting. For about 40 bucks buy a ferrous metal cutting circular saw blade and go to work.
what kind of circular saw blade for metal roofing Related Question:
Can I cut metal roofing with a circular saw?
It’s very easy to cut yourself on the metal roofing, if you don’t have some protective gloves on. You don’t want to use the high speed of a skill saw, or any type of circular saw, because it will create too much heat.
What blade do you use to cut metal roofing?
Fit the saw with a metal-cutting blade. Steel-tooth and carbide-tooth blades are both good choices. A 7 in (18 cm) blade is the perfect size for most circular saws and projects.
What is the best thing to cut metal roofing with?
Tin snips — These are effectively hand shears for cutting metal roofing. They come in various sizes and calibers, and can be used to cut tin, aluminum, steel and vinyl siding, as well. Variations of tin snips include aviation snips and compound snips, which may be used for heavier gauge metals.
What type of circular saw blade do you need to cut metal?
Ferrous blades are ideal for cutting metals that contain iron, such as stainless steel or cast iron. Choose a non-ferrous blade when cutting softer metals, like aluminum or copper. For the best results, use a diamond blade that’s rated to cut the type of metal you are working with.
Can you turn a circular saw blade backwards to cut metal?
You can run a saw blade backwards and it cuts pretty well. However it is not at all a good idea. The two big reasons not to do this is that saw tips are much more likely to come off if the saw blade is run backwards and that the whole saw blade is much more likely to come apart if it is run backwards.
How do you cut sheet metal with a circular saw?
Clamp the Metal to Workbench: A metal section to be cut must be hung over the edge of the blade. This helps in the uniform cutting of the metal piece. By turning the circular saw, the blade starts cutting the metal at its desired speed.
Can you cut metal roofing with a jigsaw?
Cutting sheet metal is slow work with a jigsaw, and even more so if you are working with corrugated metal. Work slowly and methodically. If you are making a long cut, you may need to apply cutting oil to the blade of the jigsaw to keep the blade cool.
How do you cut a corrugated iron roof?
The two best saws to use when cutting corrugated sheet metal roofing are an angle grinder or circular saw. An angle grinder gives you more control when cutting corrugated metal so you can make freeform and round cuts. It also leaves a smoother edge for a professional looking finish.
What saw can cut metal sheet?
Circular Saw with Metal Cutting Blade or Metal Circular Saw Roofing, sheet metal, and corrugated metal—basically any metal that generally requires just a simple, straight cut—can be cut by a circular saw with the right blade.
How do you cut snap lock roofing?
Cutting. Steel roofing panels may be cut with metal snips, power or hand shears or nibblers. Circular saws with metal cutting blades are acceptable. Do not use abrasive blades, as they can burn both the paint and zinc coating leading to premature wear at these areas .
Can carbide blade cut metal?
Tungsten carbide, called simple “carbide” in the building trades, is three times harder than steel; and when placed on circular saw blades, reciprocating saw blades and grinder discs, tungsten carbide cuts cleanly through steel.
Can a carbide saw blade cut metal?
Carbide metal cutting blades offer a full range of sizes and profiles for cutting both ferrous and non-ferrous metal. Ferrous metal blades can be used for cutting all types of metal construction products including steel siding, roofing, steel studs, and other construction steel.
What is a 24 tooth blade used for?
For most construction work, a 24-tooth general use blade is sufficient. That blade is very aggressive and will help you rip and cross-cut lumber and sheet goods quickly and with a high degree of accuracy. With a 24-tooth demo blade, you’re getting work done quickly, but you won’t get a near-finished edge.
What happens if you put a circular saw blade on backwards?
The speed of the blade combined with the backward teeth make a nice, clean cut with very little operator effort, and without the teeth tearing out and distorting the metal.
Which way should the teeth face on a circular saw?
The teeth should be cutting UPWARDS, in a clock-wise direction. You’ll also notice that when your blade is installed correctly, the teeth will be pointing upward. Remember: circular saws (as most saws) cut on the upward stroke.
