DeWalt Faithfull 3 Piece HSS Step Drill Bit Set

Faithfull Step drills are used for cutting varying hole sizes in material up to 4 mm thick without changing the drill bit. Each drill cuts parallel holes within a specific size range, rising in 2mm increments.Made from HSS ( High-Speed Steel ). Set of 3 consisting 1 of each 4-14mm, 6-20mm, 6-30mm. Supplied in a metal case.Additional Information:• Min. Size (mm): 4• Max. Size (mm): 30