RUKO SPB-DIN340-8.5mm-SB broca helicoidal longa HSS-G 8,5 mm DIN 340

Machinists and metalworkers reach for the RUKO SPB-DIN340-8.5mm-SB when they need a precise 8.5 mm hole in steel, cast iron or non-ferrous metals. This long-series twist drill bit is ground from solid HSS-G and conforms to DIN 340, giving you a 125 mm overall length and 82 mm working length for deep drilling jobs in hand drills, pillar drills and machining centres.

Key specifications

• Drill bit type: Twist drill bit
• Diameter: 8.5 mm
• Standard: DIN 340 (long series)
• Material: HSS-G (high-speed steel, ground)
• Overall length: 125 mm
• Working length: 82 mm
• Shank type: Cylindrical, 8.5 mm diameter
• Point angle: 118°
• Surface finish: Bright (ground)
• Cutting direction: Right-hand
• Tolerance: h8
• Packaging: Single (self-service)

Why choose it

The bright, ground finish and h8 tolerance deliver clean, accurate holes with excellent chip removal. High-speed steel keeps the cutting edge sharp longer, even in tough materials like steel and cast iron.

Ideal use cases

• Drilling deep holes in steel and cast iron
• Precision work in non-ferrous metals and plastics
• Use with hand drills, pillar drills and machining centres

Good to know

Supplied in single self-service packaging. Suitable for wood as well as metal.