RUKO SPB Set 25-Piece HSS-R Twist Drill Bit Set DIN 338, 1-13 mm, Black Oxide, Metal Case

This 25-piece twist drill set from RUKO covers every diameter from 1.0 mm to 13.0 mm in 0.5 mm steps, so you always have the right size for sheet steel, profiles, and general metalwork. The bits are manufactured to DIN 338 and made from rolled high-speed steel (HSS-R) with a black oxide finish, offering a practical balance of durability and cost for workshop use.

Highlights

• Complete range: 1.0–13.0 mm in 0.5 mm increments
• DIN 338 standard with 118° point angle for accurate starts
• Rolled HSS-R steel with black oxide surface
• Supplied in a robust metal case for organised storage

In daily use

The cylindrical shank fits standard keyed or keyless chucks on corded and cordless drills. The right-hand cutting direction and h8 tolerance ensure consistent hole quality in steel, non-ferrous metals, cast iron, plastics, and wood. The metal case keeps each diameter in its marked slot, so you can grab the right bit without searching.

Full specifications

• Number of pieces: 25
• Drill bit material: HSS-R (rolled high-speed steel)
• Standard: DIN 338
• Point angle: 118°
• Surface finish: Black oxide
• Shank type: Cylindrical
• Cutting direction: Right-hand cutting
• Tolerance: h8
• Diameter range: 1.0–13.0 mm (0.5 mm steps)
• Application: Steel, non-ferrous metals, cast iron, plastics, wood
• Packaging: Robust metal case

Final note

A practical all-metal drilling set for workshop and mobile use, with a size for every common pilot and clearance hole.