RUKO SPB-DIN338-HSS-G-kríž 8,25mm špirálový vrták

Professional machinists and metalworkers rely on this RUKO twist drill bit for precise, efficient drilling in alloyed and unalloyed steel, cast iron, non-ferrous metals, and plastics. Its 8.25 mm diameter and DIN 338 standard make it ideal for general-purpose workshop tasks, from creating pilot holes to enlarging existing ones in manufacturing and maintenance settings.

Key specifications

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Manufacturing process: Ground (HSS-G)
• Diameter: 8.25 mm
• Point type: Split point (Kreuzanschliff)
• Point angle: 135°
• Shank type: Cylindrical
• Shank diameter: 8.25 mm
• Overall length: 117 mm
• Working length (flute length): 75 mm
• Tolerance: h8
• Surface finish: Bright

Why choose it

The split point tip centers itself on the workpiece, reducing feed pressure and eliminating the need for center punching. Excellent chip evacuation and high drilling accuracy ensure clean, precise holes with minimal effort.

Ideal use cases

• Drilling steel components in metalworking shops
• Creating holes in cast iron machine parts
• Working with non-ferrous metals like aluminum and brass
• Drilling plastics in fabrication and repair

Good to know

This drill bit is manufactured to DIN 338 standards, ensuring consistent quality and performance. The bright surface finish provides corrosion resistance and smooth chip flow.