RUKO SPB-DIN345 54.0mm HSS-E Co5 Morse Taper Shank Drill Bit, MT5, 400mm Length

This RUKO Morse taper shank drill bit stands out with its 54.0 mm diameter and solid HSS-E Co5 cobalt steel construction, ground from solid for high precision and durability. Unlike standard twist drills, it features a tapered web core that increases stability during heavy-duty drilling in tough materials.

Highlights

• 54.0 mm diameter with MT5 Morse taper shank
• HSS-E Co5 high-speed steel with 5% cobalt for heat resistance
• DIN 345 standard, right-hand cutting, 130° point angle
• Bright finish, ground from solid, tapered web for stability
• Total length 400 mm, flute length 200 mm, tolerance h8

In daily use

Designed for demanding drilling in alloyed and unalloyed steel, cast iron, non-ferrous metals, plastics, and especially tough materials. The Morse taper shank ensures secure mounting in machine spindles, while the cobalt alloy maintains hardness at elevated temperatures, extending tool life.

Full specifications

• Drill bit type: Morse taper shank drill bit
• Standard: DIN 345
• Material: HSS-E Co5 (high-speed steel with 5% cobalt)
• Diameter: 54.0 mm
• Shank type: Morse taper, size MT5
• Total length: 400 mm
• Flute length: 200 mm
• Point angle: 130°
• Surface finish: Bright
• Cutting direction: Right-hand cutting
• Tolerance: h8
• Manufacturing process: Ground from solid
• Core design: Tapered web for increased stability
• Application: Alloyed and unalloyed steel, cast iron, non-ferrous metals, plastics, especially tough materials

Final note

A professional-grade drill bit for large-diameter holes in tough materials, built to withstand high cutting forces and temperatures.