RUKO SPB-DIN338 12,0 mm gewalste spiraalboor

For machinists and workshop professionals drilling precise 12 mm holes in steel, cast iron, or non-ferrous metals, this RUKO twist drill bit delivers consistent performance. Manufactured from roll-forged high-speed steel with a black oxide finish, it is built for durability and efficient chip removal.

Key specifications

• Drill bit type: Twist drill bit
• Diameter: 12.0 mm
• Material: HSS-R (high-speed steel, roll-forged)
• Standard: DIN 338
• Overall length: 151 mm
• Flute length: 101 mm
• Shank type: Cylindrical
• Shank diameter: 12.0 mm
• Point angle: 118°
• Cutting direction: Right-hand
• Surface finish: Black oxide
• Tolerance: h8

Why choose it

The roll-forged HSS construction provides a strong core and sharp cutting edges, while the black oxide finish reduces friction and improves wear resistance. The 118° point angle is suitable for general-purpose drilling in a range of materials.

Ideal use cases

• Drilling steel and cast iron
• Working with non-ferrous metals
• Drilling plastics and wood
• Use with corded drills, cordless drills, or drill presses

Good to know

This drill bit conforms to DIN 338, ensuring consistent dimensions and performance. It is sold individually.