RUKO SPB-DIN338 HSS-G Twist Drill Bit 15.0 mm, Split Point, DIN 338

Precision-ground from high-speed steel (HSS-G), this RUKO twist drill bit delivers a 15.0 mm hole with a 135° split point for accurate centering and reduced thrust. It conforms to DIN 338 and features a bright finish for general-purpose drilling in steel, cast iron, non-ferrous metals, and plastics.

Overview

The RUKO SPB-DIN338 is a professional-grade twist drill bit engineered for reliable performance across a range of materials. Its cylindrical shank with a 15.0 mm diameter fits standard drill chucks, while the spiral flute design ensures efficient chip evacuation during operation.

What stands out

• 135° split point (Kreuzanschliff) for precise spot drilling without a center punch
• Ground from HSS-G for enhanced hardness and durability
• DIN 338 compliance guarantees consistent geometry and quality
• Bright surface finish reduces friction and improves chip flow
• Right-hand cutting direction for standard drilling applications

Technical details

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: HSS-G (high-speed steel, ground)
• Diameter: 15.0 mm
• Shank type: Cylindrical
• Shank diameter: 15.0 mm
• Point type: Split point (Kreuzanschliff)
• Point angle: 135°
• Flute type: Spiral
• Manufacturing process: Ground
• Surface finish: Bright
• Overall length (l1): 169 mm
• Working length (l2): 114 mm
• Tolerance: h8
• Cutting direction: Right-hand
• Suitable materials: Steel, cast iron, non-ferrous metals, plastics

Our verdict

This RUKO drill bit is a solid choice for workshops needing a dependable 15 mm bit for everyday metal and plastic drilling. The split point and ground flutes make it a step above standard rolled bits.