High quality forged and ground Carbon Steel short Forstner bit for drilling accurate holes. For use with the Trend Snappy Quick Chuck. Clean, precise holes in softwood and hardwood. Diameters 15mm, 20mm, 25mm, 30mm and 35mm. Will also drill overlapping holes. Forged steel provides longer life before resharpening. With centre point, two peripheral cutting edges and two lifters. In storage case.