RUKO SPB-TL3000 15.0 mm DIN 338 HSS-G Twist Drill Bit

In metalworking shops and maintenance departments, machinists reach for the RUKO SPB-TL3000 15.0 mm twist drill bit when they need a reliable, precision-ground tool for creating clean holes in steel, cast iron, and non-ferrous metals. This DIN 338-compliant bit is made from HSS-G high-speed steel, ground from solid for consistent geometry and long service life.

Key specifications

• Drill bit type: Twist drill bit
• Material: HSS-G (high-speed steel, ground)
• Standard: DIN 338
• Diameter: 15.0 mm
• Shank type: Cylindrical
• Point angle: 118°
• Tolerance: h8
• Surface finish: Bright
• Cutting direction: Right-hand cutting
• Overall length: 169 mm
• Working length: 114 mm
• Manufacturing process: Precision ground from solid
• Core: Tapered web
• Flute type: Standard spiral flute
• Suitable materials: Alloyed and unalloyed steel, grey cast iron, malleable cast iron, non-ferrous metals, hard plastics
• Max. tensile strength: Up to 900 N/mm²

Why choose it

The precision-ground HSS-G construction ensures accurate hole sizing and efficient chip evacuation. The 118° point angle is ideal for general-purpose drilling in a wide range of materials, while the bright finish reduces friction and improves cutting performance.

Ideal use cases

• Drilling steel and cast iron components in metal fabrication
• Creating holes in non-ferrous metals such as aluminium and brass
• Maintenance and repair work on machinery and equipment
• Drilling hard plastics in industrial applications

Good to know

This drill bit is supplied as a single unit and is suitable for use with stationary drilling machines and hand-held drills with appropriate chuck capacity. Always use cutting fluid when drilling steel to extend tool life.