RUKO SPB-DIN345-36.5mm-HSS Morse Taper Twist Drill Bit

For machinists and metalworking professionals who need to bore large-diameter holes in tough materials, this RUKO twist drill bit delivers precision and durability. With a 36.5 mm cutting diameter and Morse taper shank, it is built for use in pillar drills, lathes, and milling machines where secure tool holding and high torque transmission are essential.

Key specifications

• Drill type: Twist drill bit
• Material: HSS (high-speed steel)
• Standard: DIN 345
• Drilling diameter: 36.5 mm
• Shank type: Morse taper MK3
• Total length: 285 mm
• Flute length: 145 mm
• Point angle: 118°
• Surface finish: Bright (uncoated)
• Cutting direction: Right-hand
• Tolerance: h8
• Application: Steel, cast iron, non-ferrous metals, plastics

Why choose it

Ground from solid HSS, this bit offers reliable cutting performance and long service life. The Morse taper shank ensures a firm, self-locking fit in the machine spindle, reducing slippage during heavy-duty drilling. The bright finish provides a clean surface and helps with chip evacuation.

Ideal use cases

• Drilling large holes in steel plates and structural components
• Machining cast iron parts in maintenance and repair
• Creating precise bores in non-ferrous metals and plastics

Good to know

This drill bit is supplied as a single unit. It is intended for use with stationary machines that have a Morse taper socket. Always use appropriate cutting fluid for best results and tool life.