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.

Brand Name	Faithfull
Material	HSS ( High-Speed Steel )
Manufacturer Model No	SDSET3
Type	Cone & Stepped Drill Bits
Min. Size (mm)	4
Max. Size (mm)	30
Set	Yes