RUKO DIN 345 Morse Taper Shank Twist Drill Bit 48.0 mm HSS-E Co 5

Machinists and metalworking professionals rely on the RUKO DIN 345 twist drill bit for heavy-duty drilling in tough materials. With a 48.0 mm diameter and Morse Taper Shank size MT5, this drill bit is built for use in radial drills, lathes, and milling machines where high torque and precision are required.

Key specifications

• Drill bit type: Twist drill bit
• Shank type: Morse Taper Shank (MT5)
• Standard: DIN 345
• Material: HSS-E Co 5 (5% cobalt high-speed steel)
• Diameter: 48.0 mm
• Overall length: 400 mm
• Flute length: 250 mm
• Point angle: 130°
• Tolerance: h8
• Surface finish: Bright
• Cutting direction: Right-hand
• Manufacturing method: Ground from solid

Why choose it

The cobalt-alloyed HSS-E steel provides very high heat resistance and wear resistance, ensuring long tool life even in demanding applications. The bright surface finish reduces friction and improves chip evacuation. The Morse taper shank ensures a secure, self-locking fit in the machine spindle, eliminating slippage under heavy loads.

Ideal use cases

• Drilling large holes in alloyed and unalloyed steel
• Machining cast iron and stainless steel components
• Working with heat-resistant steels and non-ferrous metals
• Creating precise holes in plastics

Good to know

This drill bit is part of the RUKO 205 series and is manufactured to DIN 345 specifications, ensuring dimensional accuracy and compatibility with standard Morse taper tooling.