T27 is the flat flap disc of the two different types of discs. They work best from a 0-15° angle and are the best suited for smooth finishing. The flat-angled flap discs are primarily used on flatter surfaces. They are extremely popular and lauded the best choice for smoothing and blending.Jun 24, 2020
What grit flap disc should I use?
Rust removal and blending: Abrasive grit in the more expansive range from 60 to 80 is optimal for finer work like rust removal and blending. Cleaning and finishing: Finer abrasive grit ranging in size from about 80 to 120 is well suited to more delicate refining applications such as cleaning and finishing.
What are the different types of flap discs?
There are three primary types: aluminum oxide, zirconia alumina and ceramic alumina. The flaps wear away as the grains deplete, which exposes fresh and sharp grains below. When used properly, a flap disc can essentially be used until the cloth is almost completely worn down to the resin.
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.May 24, 2019
Are flap discs any good?
Flap discs are generally the best abrasive wheel for fast stock removal and provide grinding, blending and finishing with one product. ... Other flap discs on the market made from using aluminium oxide abrasive ribbon are not suitable for use on stainless steel.
How do you use a flapper disc?
https://www.youtube.com/watch?v=UXXM6i3FJ5s
What are flap grinding discs?
A flap disc is an abrasive product designed for right-angle grinder applications that consists of overlapping abrasive “flaps” glued radially to a backing plate. Flap discs became popular for benefits like fast stock removal and the ability to perform grinding, blending, and finishing in one product.Jun 19, 2020
What is the finest flap disc?
Type 27 Flat flap discs are the best choice for finishing. Flat flap discs are used primarily on flat surfaces. They are the best choice for blending and smooth finishing. Standard Density flaps are excellent for heavy-duty applications and rapid stock removal.Nov 29, 2011
What is a Type 29 flap disc used for?
A Type 29 flap disc is referred to as a curved disc. 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. It is mainly used for grinding of corners and edges.Apr 21, 2020
What is the difference between Type 27 and Type 29 flap disc?
What is the difference between a Type 27 and a Type 29 Flap Disc? A Type 27 flap disc is referred to as a flat disc. It is best used at a 0-15 degree angle. ... The grinding surface of the curved flap disc, Type 29, has an upward curvature, allowing it to grind at a steeper angle.Apr 21, 2020
What is the coarsest flap disc?
Flap disc grains come in an array of sizes, just as sandpaper grains do. The abrasive grains for flap discs typically range from about 36 to 120, with smaller numbers indicating larger, coarser grit and larger numbers indicating smaller, finer grit.