Important Understanding Of Solid Carbide Rotary Burrs

Exactly what are solid carbide rotary burrs?

A rotary burr can be a solid carbide cutting tool used for removing material coming from a work piece by rotating at high speeds, usually in the pneumatic air tool say for example a pencil grinder or maybe a milling machine or machining centre. They can be utilized in different metalworking applications like deburring, stock removal, removal of sharp edges counter sinking, shaping, grinding and opening up an opening. Most burrs are created 100% from solid carbide, however some larger diameter burrs have a steel shank having a brazed carbide head. ATA Garryson burrs are made of a mixture of Tungsten Carbide and Cobalt. Cobalt may be the binder holding the carbide grains together. Harder than virtually all metals, the nation’s capability to be used at high speeds. It provides a reduced probability of contamination and could be suited for most materials.


What materials can solid carbide burrs be used on?

Carbide burrs can be used on all metals, including steel, stainless steel, Inconel, aluminium, surefire, hardened steel and titanium. They may also be used on plastic, rubber, carbon fibre and fibre glass. With regards to the workpiece material, a particular cut type or coating may be required for optimal performance, by way of example alu-cut burrs feature wider chip pockets and a single cut geometry to avoid the aluminium from obstructing the burr, or a coated burr may be required on heat resistant materials like Inconel or stainless steel.

How big carbide burrs are available?

Our selection of burrs starts from just 1mm diameter and go entirely approximately 25mm diameter.

What’s the advantage of a coated carbide burr?

Coated carbide burrs offer longer tool life in comparison to uncoated burrs, specifically in metals that are hard, heat resistant or abrasive.

Carbide Burr Cut Types Explained

The most frequent type of carbide burr cut type is often a double cut burr, also known as a cross cut or diamond cut burr which can be well suited for the vast majority of applications. However, there are lots of other geometry burrs to pick from which might aid performance in several applications:

Single cut carbide burrs:

These come with a single right-hand spiral flute and they are mostly suited for ferrous materials such as cast iron or non ferrous materials for example copper, brass and aluminium. They offer faster cutting with minimal accumulated edge, even so the disadvantage is they access in one direction therefore which makes them harder to use for the operator than a double cut burr.

Double cut carbide burrs

The most famous and easy to make use of geometry for ferrous metals like carbon and alloy steels or soft stainless steels. The feature left and right handed cutting angles (cross cut style) and can create a good surface finish in comparison with single cut burrs. A drawback to the double cut burr is made up edge of soft long chipping materials.

Aluminium cut (Alu-Cut) carbide burrs

Solid carbide burrs suitable for experience soft long chipping materials including aluminium, copper, brass and plastic. They feature sharp cutting edges and deep flute pockets, similar to a milling cutter, which prevents built-up edge and permits large stock removal. The sharp cutting edges ensure a great surface finish.

Stainless-steel cut (Inox-Cut) carbide burrs

It comes with a high performance grinding giving 35 % more stock removal compared to conventional burr geometry and reduced heat build-up in the leading edge for max tool life.

Steel cut carbide burrs

An exclusive geometry double cut design particularly for high stock removal applications on carbon and alloy steels.

Single Cut vs Double Cut Carbide Rotary Burrs

Two of the most popular kinds of Carbide rotary burr are single cut and double cut.

The one cut, that’s ideal for most ferrous metals, supplies a faster cut with minimal clogging. The only cut features a single right-hand spiral flute.

The double cut, frequently used on hard metals to provide a finer, cleaner finish. The double cut has both right- and left-handed cutting angles.
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