RUKO SPB-DIN338-HSS-G-risti-27/64 kierrepora

For precise drilling in metal, wood, and plastics, this RUKO twist drill bit delivers clean, accurate holes with minimal effort. The split point design prevents walking and reduces thrust pressure, making it ideal for both professional and DIY applications.

Who is it for

Machinists, metalworkers, and serious DIYers who need a reliable, high-performance drill bit for general-purpose drilling in a variety of materials.

Main features

• Manufactured from high-speed steel (HSS-G) with a ground finish for durability and sharpness.
• Split point tip with 135° point angle for self-centering and reduced walking.
• DIN 338 standard dimensions ensure compatibility with standard drill chucks.
• Cylindrical shank fits most keyed and keyless chucks.
• Right-hand cutting direction for standard drilling operations.

Specifications

• Drill bit type: Twist drill bit
• Diameter: 27/64 inch (10.72 mm)
• Total length: 142 mm
• Working length: 94 mm
• Material: High-speed steel (HSS-G)
• Point type: Split point
• Point angle: 135°
• Shank type: Cylindrical
• Cutting direction: Right-hand
• Tolerance: h8

Tips

Use cutting oil when drilling steel or cast iron to extend bit life and improve hole quality. For best results, start with a center punch or pilot hole in hard materials.