Set of 6 bi-metal hole saws MAKITA electricity includes 6 saws of different diameters: 20mm, 25mm, 32mm, 40mm, 51mm, 65mm. Supplied with 1 hex adapter for saws 16-29 mm, 1 hexagonal adapter for saws 30-152 mm, 1 evacuation spring. These six drill saws bimetallic cobalt suitable for cast steel, stainless steel, aluminum, bronze, copper, plastics and wood. Features: Package Dimensions: 25 x 20.5 cm Package weight: 950g Conditionement: Saws bell delivered boxed Makita