WebItem(s) Tested: 4-1/2" x 7/8" Flap Discs - 40 Grit Zirconia Alumina The following are the results of an automated test comparing the Weiler Tiger 4-1/2" Type 29 standard Flap Disc vs. two major manufacturers of flap discs products. The test involved grinding for up to 80 minutes (only the Tiger made it that long) on mild steel bar stock. WebDiscs (or wheels) will be marked Type 27, Type 28, or Type 29. These refer to the profile of the disc. Type 27 vs Type 29 Disc. A type 27 disc is best used at a 0-15 degree angle, and suited for grinding planes and …
Frequently Asked Questions - All American Lawn Mower Blade Sharpener
WebType 27 flap discs have a flat shape used for working on flat grinding surfaces. They are most efficient when used between 0 degree and 15 degree angles. Type 27 discs are the best choice for smooth finishing. Type 29 flap discs have conical shaped flaps that are angled at 10 degrees, which is ideal for contour edge work. Angled flaps provide ... WebJun 24, 2024 · The curved angle of the T29 Flap Disc allows for more leverage and thus more pressure in their use which would allow the user to grind more aggressively than with the T27 Flap Disc. The angle of a T29 … how does an osmotic laxative work
Type 27 VS Type 29 - Shannon Supply
WebNov 29, 2011 · The flaps can be applied to the work at an angle or flat. Picking the right flap disc shape, conical shape (Type 29) or a flat shape (Type 27) provides different … WebType 27 Flap Disc, 4-1/2" Disc Diameter are suitable for weld grinding, deburring, rust removal, edge grinding, and weld seam blending. Ceramic discs provide exceptional cutting on hard metals. Ideal for stainless steel finishing. Abrasive flaps continually expose new abrasive layers as the flaps wear for consistent finish and extended disc life. WebFeb 2, 2024 · The cone shape of the disc provides a more focused grinding action, allowing users to reach tight, hard-to-reach spaces. When it comes to performance, type 29 flap discs typically last longer than type 27 discs due to their more aggressive design. However, they also have a higher cost per disc compared to type 27. photo ads