RUKO SPB-DIN338-HSS-G-risti-11,5mm kierreporanterä

Precision-ground HSS twist drill bit with a 135° split point for self-centering and reduced feed pressure, ideal for steel, cast iron, non-ferrous metals, and plastics.

Overview

The RUKO SPB-DIN338-HSS-G-Kreuz-11.5mm is a high-performance twist drill bit manufactured from high-speed steel (HSS-G) and ground to DIN 338 standards. With a diameter of 11.5 mm, total length of 142 mm, and working length of 101 mm, it delivers reliable drilling in a range of materials. The cylindrical shank with a diameter of 11.5 mm ensures compatibility with standard drill chucks.

What stands out

• Split point geometry (Kreuzanschliff) with 135° point angle for accurate starting and reduced walking.
• Ground flute profile for efficient chip evacuation and smoother holes.
• Bright surface finish for corrosion resistance and clean cutting.
• Tolerance h8 for consistent diameter accuracy.
• Type N helix angle suitable for general-purpose drilling in steel, cast iron, non-ferrous metals, and plastics.

Technical details

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS-G)
• Manufacturing process: Ground
• Drill diameter: 11.5 mm
• Total length: 142 mm
• Working length (flute length): 101 mm
• Shank type: Cylindrical
• Shank diameter: 11.5 mm
• Point geometry: Split point (Kreuzanschliff)
• Point angle: 135°
• Helix angle: Standard (Type N)
• Tolerance: h8
• Surface finish: Bright
• Recommended materials: Steel, cast iron, non-ferrous metals, plastics
• Self-centering: Yes
• Reduced feed pressure: Yes
• Packaging: Single piece

Our verdict

A professional-grade twist drill bit that combines precise grinding with a self-centering split point, making it a dependable choice for accurate holes in metal and plastic.