Faithfull HSS Step Drill Bit 6-20mm U5-G Leaves a long-lasting water-repellent coating

Leaves a long-lasting water-repellent coating

Ideal clamp to use when MIG welding

Bits manufactured from impact grade S2 steel (except M12 Hex & M12 Spline

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Faithfull HSS Step Drill Bit 6-20mm U5-G Leaves a long-lasting water-repellent coatingFaithfull 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 20 mm. Increments of 2. 0 mm. Max thickness 4 mm. Made from HSS ( High Speed Steel ). Shank: 8 mm diameter.