Skip to content

How to Choose Carbide Burr For metal?

How to Choose Carbide Burr For metal

Carbide burrs are employed to cut, shape, grind, and remove sharp edges, burrs, and excess material. It can be used on many materials, including steel, aluminium, and forged iron, all kinds of wood, acrylics, fibreglass, and plastics.

Carbide burrs are generally used for metalwork, toolmaking, engineering, model engineering, wood carving, jewellery making, welding, chamfering, casting, deburring, grinding, plate porting, and sculpting.

How to Choose Carbide Burr for Metal?

Choosing the correct carbide bur depends on a variety of things. Burr shape, shank size, the form of the bur, and therefore the fluting – or the bur cut – are decided by the workpiece material and the desired cut.

  • Shank Size: A bur's shank is that the stem matches into the rotary tool, and it's essential to size the shank properly.
  • Bur Size: Additionally, the dimensions of the rotary file should be considered. The two most vital measures are cut length and diameter. These are the size of the cut the rotary file will make, and that they come in size from a couple of millimeters up to 15mm or more. The dimensions you'll need depend on the cut or chamfer's dimensions you're trying to make.
  • Bur Shape: Carbide rotary files are available during a sort of shape. Each shape is meant for specific applications, and selecting the form is hooked into the cut that the user wants to realize. The foremost standard shapes are tapered, inverted taper, cylindrical, ball-shaped, egg-shaped, flame-shaped, countersink, round nose tree, and cylindrical ball nose. for instance, ball-shaped rotary files are generally used to hollow material. At the same time, tapered burs are wont to round off, or chamfer, edges.
  • Fluting Style: The fluting style refers to the grooves on the surface of the bit. There are two main types, single-cut, and double-cut flutes, and both are used with different types of materials. For instance, single-cut carbide burs have a spiral flute in one direction and are typically used with ferrous metals, copper, and steel. The fluting is additionally rated by the coarseness of the burr, with fine, standard, and coarse cut options available.

Types of Carbide Burrs

Carbide Burrs Commonly are available Two Cuts; Single Cut and Double Cut (Diamond Cut)

  • Single cut (one flute) carbide burrs have a right-handed (Up cut) spiral flute. These tend to be used with chrome steel, hardened steel, copper, cast iron, and ferrous metals and can remove material quickly. They are used for heavy stock removal, deburring, and cleaning.
  • Double cut carbide burrs are used on ferrous and nonferrous metals, aluminum, soft steel, and non-metal materials such as plastics and wood. They need more cutting edges and can remove material faster. These are the foremost popular cuts and are used in most applications. 

Safety Tips for using Carbide Burr

Safety Tips for using Carbide Burr

In general, rotary burrs are relatively safe to work. Because the grooves or flutes are fine, they often cut the skin when lightly touched. Yet, there are many things to keep in mind for safe operation and increase the bur's lifetime. These include:

  1. Ensure the bur shank is tightly clamped within the collet, which it's inserted as far as possible to diminish overhang.
  2. Use light pressure, as excessive downward force can cause snagging and cause cut blemishes and chipping. Let the bur do the cutting.
  3. Secure your workpiece tightly and wear eye and face protection.
  4. Don't use an excessive spinning speed. Instead, start at a slower pace and gradually increase speed.
Previous article Top Three Weld Cleaning Methods

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare