Faithfull Step Drill Set 3 Piece
• 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 drills, 1 of each: 4-14mm, 6-20mm & 6-30mm
• Supplied in a metal case.