50Pcs 1-1/2" Cartridge Rolls, 1/4" Shank Die Grinder Sanding Cone Porting | Abrasive Sanding Roll Set For Head Porting & Polishing Kit. 1/4" Mandrel Cone & Cylinder Sander For Wood, Metal, Fiberglass

🏆【Rotary Flap Disc】. This is an amazing sanding toolkit designed for the industry that allows you to handle sanding jobs in a more flexible way, using it like a scaled down version of a flap disc, it's so aggressive that it's widely used in automotive shops for metal work.

🏆【Aluminum Oxide】. This is rolled from high quality aluminum oxide sandpaper, so when the outer layer wears out, the inner layer will still work, and rotary use reduces debris attachment, so you won't be disappointed in its longevity.

🏆【Bevel Type 27/29】. Cone type roll just like Type 29 flap disc (80/120/240 Grit 24Pcs) is suitable for most general purpose; Cylinder type roll like Type 27 flap disc (80/100/120 Grit 24Pcs) is suitable for high intensity jobs such as grinding burrs, weld treatments, mixing marks, rust removal, even wood engraving.

🏆【Increase Efficiency】. Separate quick-change design allows switching between different sizes, grits and shapes of abrasive cartridge rolls at any time during the working process, and the whole changeover process takes only a breath of time.

🏆【Note】. This sandpaper rotary kit is suitable for most die grinder, the recommended speed is 8000~12000RPM, between this speed can almost meet most of your needs, the maximum speed is 20000RPM, please avoid running higher than or equal to the maximum speed.