RUKO SPB-DIN345-17.5mm-HSS Morse Taper Shank Twist Drill Bit

Machinists and metalworking professionals rely on this RUKO twist drill bit for precise, efficient drilling in steel, cast iron, and non-ferrous metals. Its Morse taper shank ensures a secure, self-locking fit in machine spindles, making it ideal for production environments and heavy-duty workshop tasks.

Key specifications

• Drill bit type: Twist drill
• Standard: DIN 345
• Material: High-speed steel (HSS)
• Drill diameter: 17.5 mm
• Shank type: Morse taper shank, size MT2
• Overall length: 205 mm
• Flute length: 105 mm
• Point angle: 118°
• Cutting direction: Right-hand cut
• Surface finish: Bright (uncoated)
• Manufacturing process: Ground from solid
• Tolerance: h8
• Recommended materials: Steel, cast iron, non-ferrous metals, plastics
• Maximum tensile strength: 900 N/mm²
• Application: General purpose drilling
• Coolant use: Recommended for optimal performance and tool life

Why choose it

Ground from solid HSS, this drill bit delivers consistent accuracy and durability. The Morse taper shank provides a reliable, concentric connection, reducing run-out and improving hole quality. Its bright finish offers good chip evacuation and is suitable for a wide range of materials.

Ideal use cases

• Drilling large-diameter holes in steel plates and structural components
• Production drilling in machine shops
• Maintenance and repair work on heavy machinery
• Creating holes in cast iron and non-ferrous metals

Good to know

For best results and extended tool life, use a suitable cutting fluid or coolant during drilling. The drill bit is supplied as a single piece.