DIY Sanding Guides

Flap wheels sand curved and profiled wood, smooth between finish coats, strip paint from shaped parts, create rustic textures, and lightly deburr metal edges. The flexible abrasive flaps conform to the shape of the part instead of flattening it.

Read the full guide: What is a flap wheel used for

Coarse P60 to P80 strips paint and shapes wood fast, medium P100 to P150 smooths raw wood before stain, and fine P180 to P320 sands between finish coats without cutting through edges. One QuickWood hub takes replacement strips in every grit.

Read the full guide: Flap wheel grit guide, 40 to 320 explained

Chuck a 2 inch or 4 inch drill-attached flap wheel straight into your hand drill, use light pressure, keep the wheel moving, and sand with the rotation throwing dust away from you. The 2 inch wheel suits tight curves; the 4 inch covers general shaped parts.

Read the full guide: Flap wheels for a drill

Rotary-tool flap wheels are 3/8 to 1 inch and suit palm-sized work like carvings and small metal parts. For anything furniture-sized, a 2 inch flap wheel in a hand drill covers about twenty times the area per pass with the same flexible-flap action.

Read the full guide: Dremel flap wheels vs drill flap wheels

A flap disc is a stiff, flat disc for an angle grinder that grinds metal aggressively. A flap wheel is a cylinder of long flexible flaps that finishes shaped wood gently. Metal fabrication takes a flap disc; wood finishing takes a flap wheel.

Read the full guide: Flap wheel vs flap disc