HSS Step Drill Bit 6-30mm

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.

Sizes 6 to 30 mm. Increments of 2.0 mm.

Max thickness 4 mm.

Made from HSS ( High-Speed Steel ).

Shank: 10 mm diameter.