Broca helicoidal RUKO SPB-DIN338-HSS-G com afiação em cruz 12,5 mm

Precision-ground HSS-G twist drill bit with cross-ground tip for self-centering and reduced walking, ideal for general purpose drilling in steel, cast iron, non-ferrous metals, plastics, and wood.

Overview

The RUKO SPB-DIN338-HSS-G is a 12.5 mm twist drill bit manufactured from high-speed steel (HSS-G) and precision ground to DIN 338 standards. Its cross-ground (split point) tip geometry ensures accurate starting without pre-punching, while the 118° point angle provides efficient cutting across a range of materials.

What stands out

• Self-centering cross-ground tip reduces drill walking
• No pre-punching required for accurate hole placement
• Precision ground for consistent performance
• Cylindrical shank fits standard drill chucks
• Bright finish for corrosion resistance and smooth chip flow

Technical details

• Drill bit type: Twist drill bit
• Material: High-speed steel (HSS-G)
• Diameter: 12.5 mm
• Overall length: 151 mm
• Flute length: 101 mm
• Shank type: Cylindrical
• Point angle: 118°
• Tip geometry: Cross-ground (split point)
• Number of flutes: 2
• Cutting direction: Right-hand
• Tolerance: h8
• Standard: DIN 338

Our verdict

A reliable general-purpose drill bit with self-centering tip for accurate, efficient drilling in a variety of materials.