The Big Horn 19527 Bowl Sander Tool Kit is the most efficient sanding and fine-finishing tool for wooden bowls, curved surfaces, and other concave-curved wooden surfaces. This professional sanding tool kit comes with 1” and 2” hook and loop foam pads with ¼” mandrels, soft interface foam pads, and 5 packs of both 1” and 2” sanding discs in: 60, 80, 120, 220, and 320 grit. Equipped with an adjustable head to provide the best angle for sanding and ensure that the mandrel spins with the rotation of a lathe. The mandrel foam pads have a 1” thick layer to provide control and flexibility for sanding curvy wooden surfaces. The soft interface pads are designed for additional surface protection when sanding delicate surfaces.