Broca helicoidal RUKO SPB-DIN345-HSSCo Ø17,0 mm com cone Morse

For machinists and metalworking professionals who need a reliable large-diameter drill, the RUKO SPB-DIN345-HSSCo-Ø17.0mm delivers precise holes in tough materials. This twist drill bit features a Morse taper shank (MK2) for secure mounting in machine spindles, reducing slippage during heavy-duty drilling. The 5% cobalt high-speed steel construction provides high heat and wear resistance, extending tool life in demanding applications.

Key specifications

• Drill bit type: Twist drill bit
• Diameter: 17.0 mm
• Material: HSS-Co (5% cobalt)
• Standard: DIN 345
• Shank type: Morse taper MK2
• Overall length: 205 mm
• Flute length: 105 mm
• Point angle: 130°
• Surface finish: Bright
• Cutting direction: Right-hand
• Tolerance: h8
• Manufacturing process: Ground from solid

Why choose it

The cobalt alloyed steel withstands high temperatures generated during drilling, maintaining hardness and cutting performance. The Morse taper shank ensures concentricity and quick tool changes, while the bright finish reduces chip adhesion for smoother drilling.

Ideal use cases

• Drilling alloyed and unalloyed steel
• Working with cast iron and non-ferrous metals
• Creating large-diameter holes in industrial settings
• Machine shop and workshop applications

Good to know

This drill bit is ground from solid for high precision and durability. It is suitable for stainless steel with limitations, and also works on plastics. The DIN 345 standard ensures compatibility with Morse taper tooling.