Faithfull Step Drill 6-20mm
• Used for cutting varying hole sizes in material up to 4mm thick without changing the drill bit.
• Each drill cuts parallel holes within a specific size range, rising in 2mm increments.
• Sizes 6 to 20mm. Increments of 2.0mm.
• Max thickness 4mm.
• Made from HSS (High-Speed Steel)
• Shank: 8mm diameter.