What Is a number 32 hacksaw blade used for?
What Is a number 32 hacksaw blade used for?
Hacksaw blades are selected by choosing the correct tpi (teeth per inch) for the type of metal that needs to be 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 32 TPI for cutting?
Blades are also described by the number of teeth per inch (TPI). Blades have 14, 18, 24, 32 teeth per 25mm (inch). A blade with 14 TPI is coarse whilst a blade with 32 TPI is very fine. Blades eventually wear or break and need replacing.
What are the popular TPI for hacksaw blades?
The TPI of Hack saw blades ranges from 18 to 32. 18-24 TPI is the range of metal cutting, PVC cutting and finish cut blades.
How many teeth should a hacksaw blade have?
Hacksaw blades are available with tooth counts ranging from 14 to 32 teeth per inch. Thin stock calls for finer teeth; thicker metal requires fewer teeth per inch. As a general rule of thumb, three teeth should cover the width of the material. touching each other and alternating to the left and right.
When should a blade with 32 teeth per inch be used?
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 TPI is best for cutting metal?
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.
How do I know if my hacksaw blade is for metal?
When shopping for a hacksaw blade with which to cut steel, look for the term “bi-metal” on the blade’s packaging. This type of blade is not only strong enough to cut through steel, it’s also designed for optimal strength.
Is more TPI better for cutting metal?
TPI explained 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.
How do I choose a hacksaw blade?
Which blade you choose should depend on which metal you will be cutting. For heavy-duty cutting jobs like steel reinforcing rod or pipe, an 18-teeth per inch blade would be the best choice. 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.
