Each tool comes with two tips, one plain brad point drill for thin sheets and one drill bit for thicker boards. By changing the center drill bit, holes can be readily cut in thin and think materials (Maximum thickness: 1-3/16").

Graduated in metric and inch sizes. Select the scale you want.

To adjust the size, locate the inner edges of the blade holders against the size graduation. For example: number 1 for a 1" diameter hole.

Alloy tools steel blades cut plywood, laminates, composite boards ALC, gypsum board, plastic, rubber and more range of other materials

PLEASE DO NOT USE ON STEEL OR OTHER METALS.