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What is the best TPI for 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.
How many TPI do I need for hacksaw?
How to cut metal with a hacksaw
| Tpi (teeth per inch / 25mm of blade) | Suggested usage |
|---|---|
| 14 | Large profiles, aluminium, softer metals |
| 18 | General workshop projects |
| 24 | Steel plate up to 5/6mm thickness |
| 32 | Hollow sections and steel tubing |
What determines the number of teeth to use on a hacksaw?
The blade chosen is based on the thickness of the material being cut, with a minimum of three teeth in the material. As hacksaw teeth are so small, they are set in a “wave” set.
What does 14 TPI mean on a hacksaw blade?
Good quality 14 TPI hacksaw blade that’s great for cutting thick metals like aluminum, copper and even stainless steel. A hacksaw blade is available in different TPI (teeth per inch) to best cut a specific range of material thicknesses.
What is the size of a hacksaw blade?
Hacksaw blades are available up to 12-inch sizes for cutting materials with a range of teeth. The number of teeth (cutting edges) per inch in the hacksaw blade for metal is described by TPI.
What is a hacksaw?
Most hacksaws are hand saws with a C-shaped walking frame that holds a blade under tension. Blades are rated in TPI, or Teeth Per Inch, each of which is suited for cutting different materials and thicknesses.
What is the best hacksaw blade for cutting iron pipe?
Raker hacksaw blades are simple and easy to identify as it has three teeth in the group. If you ignore its odd appearance, these raker blade is perfect for cutting thick metals like an iron pipe. Using a regular hacksaw blade for iron pipe cutting would not only lead to a blunt blade also, lots of irritation.