Fundamental Details About Solid Carbide Rotary Burrs

What exactly are solid carbide rotary burrs?

A rotary burr can be a solid carbide cutting tool useful for removing material from a work piece by rotating at high speeds, usually inside a pneumatic air tool such as a pencil grinder or even a milling machine or machining centre. They could be employed in different metalworking applications including deburring, stock removal, removal of sharp edges counter sinking, shaping, grinding and checking a dent. Most burrs are manufactured 100% from solid carbide, although some people might larger diameter burrs feature a steel shank with a brazed carbide head. ATA Garryson burrs are produced from a variety of Tungsten Carbide and Cobalt. Cobalt will be the binder holding the carbide grains together. Harder than nearly all metals, her capability to be applied out high speeds. It possesses a reduced probability of contamination and can be applied to most materials.


What materials can solid carbide burrs provide on?

Carbide burrs works extremely well on all metals, including steel, stainless steel, Inconel, aluminium, certain, hardened steel and titanium. They doubles on plastic, rubber, graphite and fibre glass. With respect to the workpiece material, a particular cut type or coating are usually necesary for optimal performance, by way of example alu-cut burrs feature wider chip pockets and a single cut geometry to avoid the aluminium from blocking up the burr, or perhaps a coated burr are usually necesary on heat resistant materials including Inconel or stainless-steel.

What size carbide burrs can be obtained?

Our range of burrs starts from just 1mm diameter and go all the way up approximately 25mm diameter.

What’s the benefit from a coated carbide burr?

Coated carbide burrs offer longer tool life compared to uncoated burrs, specifically in metals which can be hard, heat resistant or abrasive.

Carbide Burr Cut Types Explained

The most typical way of carbide burr cut type can be a double cut burr, also known as a cross cut or diamond cut burr which are well suited for most applications. However, there are numerous other geometry burrs to choose from which may aid performance in different applications:

Single cut carbide burrs:

These feature a single right-hand spiral flute and are most commonly applied to ferrous materials such as iron or non ferrous materials like copper, brass and aluminium. They provide faster cutting with minimal piled up edge, though the disadvantage is because they pull-up in one direction therefore which makes them harder to use for the operator compared to a double cut burr.

Double cut carbide burrs

The most famous as well as simple to utilize geometry for ferrous metals such as carbon and alloy steels or soft stainless steels. The feature right and left handed cutting angles (cross cut style) and can create a good surface finish in comparison with single cut burrs. A downside of the double cut burr is built up fringe of soft long chipping materials.

Aluminium cut (Alu-Cut) carbide burrs

Solid carbide burrs created for experience soft long chipping materials including aluminium, copper, brass and plastic. They feature sharp cutting edges and deep flute pockets, much like a milling cutter, which prevents built-up edge and provides for large stock removal. The sharp cutting edges ensure an excellent surface finish.

Stainless-steel cut (Inox-Cut) carbide burrs

It possesses a high end grinding giving 35 % more stock removal compared to conventional burr geometry and reduced heat build-up at the technologically advanced for maximum tool life.

Steel cut carbide burrs

A special geometry double cut design specifically high stock removal applications on carbon and alloy steels.

Single Cut vs Double Cut Carbide Rotary Burrs

The two most popular forms of Carbide rotary burr are single cut and double cut.

The single cut, that is ideal for most ferrous metals, provides a faster cut with minimal clogging. The one cut features a single right-hand spiral flute.

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