What is a Type 27 flap disc?

What is a Type 27 flap disc?

A Type 27 flap disc is referred to as a flat disc. It is best used at a 0-15 degree angle. Type 27 is used for grinding the plane and outside corners. It is best used at a 15-25 degree angle. The grinding surface of the curved flap disc, Type 29, has an upward curvature, allowing it to grind at a steeper angle.

What is a flap disc good for?

Flap discs are used to conform and shape metal. They have densely layered abrasive cloth flaps that can shape certain metals while leaving a finished look. They are most commonly used in welding, machining, heavy-duty equipment, industrial maintenance, agriculture and food production.

What is Cubitron II?

3M™ Cubitron™ II abrasives are powered by 3M Precision-Shaped Grain technology that helps you meet the challenges of your job. An array of products – belts, cut-off wheels, sanding discs, and other forms – are backed by an experienced 3M team. 3M™ Cubitron™ II abrasives work fast, last long and run smooth.

What is the finest flap disc?

The flaps on a flap disc can be applied to the work at an angle or flat. The conical Type 29 disc has a slight bevel angle down and away from the centre of the disc and is best for speed and aggressive stock removal – at a comfortable angle for the user, whilst the flat Type 27 is ideal for blending and finishing.

What is a T27 grinding wheel?

Flat (T27) has smooth grinding surface and is mainly used to grind the plane and the outside corners. Therefore, ceramic alumina flap discs are mainly used for the grinding of stainless steel, aluminum and other hard metals.

What is the difference between Type 1 and Type 27 cut off wheels?

Type 1 Wheel – A thick disc shaped wheel intended for grinding on its periphery as in bench grinders or straight grinders. Type 27 Wheel – A saucer/center depressed shaped wheel intended for grinding on the face of the wheel used with angle grinders fitted with the appropriate guard.

Can you use a flap disc on concrete?

Flap discs for concrete: You’ll need silicon carbide or diamond flap discs for aggressive stock removal on concrete. Silicon carbide and diamond are some of the hardest materials in the world. Using these discs will allow you to work on concrete surfaces without the need for high pressure.

Is Cubitron a ceramic?

3M Cubitron II Cut-Off Wheels with precision- shaped grain are engineered to cut faster than competitive ceramic products, offering significant productivity gains. Triangular shaped ceramic grain wears evenly, runs cool, and optimizes mineral breakdown, for extra long life.

What is a Cubitron?

Cubitron II: Precision-Shaped Grain (PSG) Turns the Concept of Gear Grinding Upside Down. For the first time, grinding wheels made with PSG, called Cubitron™ II, can claim to be made up of “geometrically defined cutting edges” as every grain is exactly the same engineered shape.

What is zirconia flap disc?

A flap disc made from 100% zirconia alumina allows for aggressive stock removal and high-performance edge grinding. Zirconia alumina is self-sharpening, and it holds up exceptionally well under high temperatures and pressures. With proper use and maintenance, it provides a rapid cut and long lifespan.

What is the coarsest flap disc?

80 grit is the coarsest disc we would recommend and we often recommend finer.