RUKO SPB-Set 25-Piece HSS-G Twist Drill Bit Set DIN 338 in Metal Case, 1-13 mm

For metalworkers and technicians who need a complete, precise drilling solution, the RUKO SPB-Set 25-Piece HSS-G Twist Drill Bit Set delivers a full range of diameters from 1 mm to 13 mm in 0.5 mm increments. Each bit is manufactured from high-speed steel (HSS) with a ground finish, meeting DIN 338 standards for accuracy and performance. The set is supplied in a sturdy metal case for organized storage and protection.

Key specifications

• Drill bit type: Twist drill bit
• Material: High-speed steel (HSS)
• Manufacturing process: Ground
• Standard: DIN 338
• Number of pieces: 25
• Diameter range: 1 - 13 mm in 0.5 mm increments
• Shank type: Cylindrical
• Point angle: 118°
• Surface finish: Bright
• Cutting direction: Right-hand cutting
• Packaging: Metal case

Why choose it

This set covers the most common drilling diameters for metalworking, eliminating the need to purchase individual bits. The HSS-G construction ensures durability and sharpness, while the DIN 338 standard guarantees consistent geometry for accurate holes. The metal case keeps the bits organized and protected, making it easy to find the right size quickly.

Ideal use cases

• Drilling in alloyed and unalloyed steel, cast steel, cast iron, sintered iron, non-ferrous metals, and hard plastics
• Workshop use where a range of sizes is frequently required
• Maintenance and repair tasks
• Precision drilling in machine shops

Good to know

The bits are suitable for use with drill chucks and are intended for rotary drilling only. The bright finish provides a clean surface and corrosion resistance. The set is a practical choice for both professional and hobbyist users.