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Cutting thinner metals, including sheet metal, requires a finer cut. Use 18-24 TPI bi-metal blades. For thicker metals such as steel pipe, angle irons, or tubing, use 14-18 TPI bi-metal blades. For aluminum, an 8-10 TPI blade is best.
Is more TPI better for metal?
Blades with a low TPI deliver faster cuts with rougher edges and are ideal for cutting wood. Blades with a high TPI deliver smooth, slow cuts and are the best reciprocating saw blades for metal.
Can 24 TPI cut metal?
Teeth per inch (TPI) 24-32 TPI is the range of metal cutting, PVC cutting and finish cut blades. The blades cut slower then the lower TPI blades, but create a much smoother edge on the material.
What kind of blade do you use 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.
What TPI should I use?
TPI is the number of teeth the blade has per inch. If you’re looking to cut wood or other soft materials, you’ll need a blade with a TPI of 6 up to 20. For harder materials like metal, a TPI between 14 up to 36 is more suitable. The number of teeth can be found on the blade.
What is 14 TPI for cutting?
A blade with 14 TPI is coarse whilst a blade with 32 TPI is very fine. They do not last as long a High Speed Steel blades. These are much more expensive but keep their cutting edge for longer and are suitable for cutting hard materials such as stainless steel and alloys.
How many TPI do I need for hacksaw blade?
Hacksaw blades are selected by choosing the correct tpi (teeth per inch) for the type of metal that needs to be cut. The higher the tpi, the more aggressive the cut.How to cut metal with a hacksaw. Tpi (teeth per inch / 25mm of blade) Suggested usage 18 General workshop projects 24 Steel plate up to 5/6mm thickness 32 Hollow sections and steel tubing.
What is a 32 TPI hacksaw blade used for?
For a job that requires medium-duty cutting, like a thin wall electrical conduit, a 24-teeth per inch blade would do a better job. When cutting light metals like aluminum, a 32-teeth per inch blade should easily do the trick.
Why should a 32 TPI blade be used for cutting thin metal?
Fine – 32 TPI – thin metal. If a coarse tooth blade is used on thin metal, the metal will catch between the teeth and the blade will jam. For long cuts, the blade can be attached at right angles to the frame, so that the frame does not get in the way.
What is stainless steel TPI?
A blade has a minimum of 2-3 TPI per inch. When cutting harder materials like stainless steel it is recommended to use one pitch finer than you would use on mild steel.
Can carbide 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.
Can a masonry blade cut metal?
We recommend using a diamond blade that’s labeled as a ferrous-metal-cutting blade, but many tradespeople use a regular masonry diamond blade with good results.
What is 18 TPI for cutting?
Blades 12-18 TPI are typically used for metal and denser materials as well as finish cuts in wood. The 18-24 TPI range is almost always used for metal cutting. Pro Tip: Always keep 3 teeth in contact with the material being cut.
What is the best TPI for cutting EMT?
The Thin Metal Blade (12/14 TPI) is optimized for best-in-class cuts in thin and extreme metals such as EMT conduit, but it also provides strong performance in tougher thick metals.
How many TPI is fine?
Blades with 12 or more TPI are typically labelled as fine-toothed saws.
What is a 40 tooth saw blade used for?
Crosscut blades, made for cutting across the woodgrain (across the face of a board), have between 40 and 80 teeth and are designed for clean cuts. Smaller gullets separate the teeth. Combination blades can make both rip cuts and crosscuts.
What is a 60 tooth saw blade used for?
It’s better suited for cutting melamine, chipboard, and plywood. Usually 60 to 80 teeth (on a 10″ blade) with shallower gullets between teeth and a more gentle forward rake around 10°.
What are the 2 blade types commonly associated with hacksaws?
Following are the main types of hacksaw blades: Course Grade Hacksaw Blade. Medium Grade Hacksaw Blade. Fine Grade Hacksaw Blade. Superfine Grade Hacksaw Blade. Ail Hard Blade.
What is the best hacksaw for cutting metal?
Comparison Table of Editor’s Choices PREVIEW PRODUCT DETAILS Overall Best Overall Best Klein Tools 3-In-1 Hacksaw Greenlee 12″ Hacksaw Size: 12-Inch Power Source: Ac/dc Weight: 2.05 pounds Stanley Hacksaw for Various Materials Blade Length: 12 Inches Number of Teeth: 24 Dimensions: 1.19 x 15.63 x 5.75 inches.
How many teeth per inch does a 16 point hacksaw blade have?
8 Teeth Manufacturer Fein Size 16-Inch, 8 Teeth/Inch Material High Speed Steel Item Package Quantity 1 Included Components Unit^Instruction Guide.
How many teeth does it take to cut metal?
The general rule of thumb is: For wood and soft materials aim for 3 – 6 teeth in the workpiece. For metals and harder materials aim for 6 – 24 teeth in the workpiece.
