RUKO SPB-DIN345-HSSCo-Ø24,5mm broca helicoidal com haste cónica Morse

Drilling large-diameter holes in tough materials demands a tool that stays sharp and accurate under heat. The RUKO SPB-DIN345-HSSCo-Ø24.5mm twist drill bit is ground from solid HSS-Co 5% cobalt steel to meet that demand, delivering clean 24.5 mm holes in steel, cast iron, non-ferrous metals and plastics.

Who is it for

Machinists, metalworkers and maintenance professionals who need a reliable, heat-resistant drill for production or repair work on stationary machines with an MT3 spindle.

Main features

• 24.5 mm diameter with h8 tolerance for precise holes
• Morse taper shank MT3 for secure, self-locking fit in machine spindles
• HSS-Co 5% cobalt alloy withstands high drilling temperatures
• 130° point angle optimised for tough materials
• Bright finish reduces chip adhesion

Specifications

• Drill diameter: 24.5 mm
• Material: HSS-Co 5% (high-speed steel with 5% cobalt)
• Standard: DIN 345
• Shank type: Morse taper shank MT3
• Point angle: 130°
• Total length: 265 mm
• Working length: 145 mm
• Tolerance: h8
• Surface finish: Bright
• Cutting direction: Right-hand cut
• Suitable for: Alloyed and unalloyed steel, cast iron, non-ferrous metals, plastics
• Manufacturing process: Ground from solid

Tips

Use a suitable cutting fluid when drilling steel to extend tool life. Ensure the Morse taper socket is clean before inserting the shank to guarantee concentric running.