RUKO SPB-DIN338-HSS-G ristihiottu kierrepora 9,0 mm

The RUKO SPB-DIN338-HSS-G cross-ground twist drill bit stands out with its split point geometry, which reduces walking and delivers precise hole positioning without the need for a centre punch. At 9.0 mm diameter, it is a dependable choice for general-purpose drilling in steel, cast iron, non-ferrous metals, and plastics.

Highlights

• Fully ground HSS twist drill bit to DIN 338
• Cross-ground split point with 135° point angle for accurate starts
• Cylindrical shank with 9.0 mm diameter
• Right-hand cutting direction for standard drilling
• Bright finish, uncoated

In daily use

This drill bit is intended for workshop and maintenance tasks where a sharp, centred hole is required. The split point design minimises wandering on smooth surfaces, while the HSS material provides good wear resistance for everyday metalworking. Use with appropriate cutting fluid for extended tool life.

Full specifications

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Manufacturing process: Fully ground (HSS-G)
• Diameter: 9.0 mm
• Overall length: 125 mm
• Flute length: 81 mm
• Shank type: Cylindrical
• Shank diameter: 9.0 mm
• Point type: Split point (cross-ground)
• Point angle: 135°
• Helix angle: Standard (20-30°)
• Coating: Uncoated (bright finish)
• Direction of cut: Right-hand cutting
• Recommended applications: Steel, cast iron, non-ferrous metals, plastics
• Packaging: Single drill bit

Final note

A straightforward, cross-ground HSS twist drill bit for accurate, centred holes in common materials.