RUKO SPB-DIN345-48.5mm-HSS Morse Taper Twist Drill Bit

With a 48.5 mm cutting diameter and Morse Taper MT5 shank, this RUKO twist drill bit is built for large-hole drilling in tough materials. The high-speed steel body and DIN 345 geometry deliver reliable performance in steel, cast iron, and non-ferrous metals.

Overview

The RUKO SPB-DIN345-48.5mm-HSS is a precision-ground twist drill bit with a 48.5 mm diameter, Morse Taper MT5 shank, and a total length of 420 mm. It conforms to DIN 345 and is made from bright-finished high-speed steel (HSS). The drill features a 118° point angle, right-hand cutting, and two flutes for efficient chip evacuation.

What stands out

• Large 48.5 mm diameter for heavy-duty drilling
• Morse Taper MT5 shank for secure tool holding
• Ground from solid HSS for durability
• DIN 345 standard ensures consistent quality
• Bright finish reduces friction and improves chip flow

Technical details

• Drill Bit Type: Twist Drill
• Shank Type: Morse Taper
• Morse Taper Size: MT5 (MK5)
• Material: High-Speed Steel (HSS)
• Standard: DIN 345
• Drill Diameter: 48.5 mm
• Total Length (L1): 420 mm
• Flute Length (L2): 260 mm
• Point Angle: 118°
• Surface Finish: Bright
• Cutting Direction: Right-hand cut
• Tolerance: h8
• Number of Flutes: 2
• Manufacturing Process: Ground from solid
• Recommended Application: General purpose drilling in steel, cast iron, non-ferrous metals, plastics

Our verdict

A professional-grade twist drill for demanding large-diameter holes. Its Morse Taper MT5 shank and HSS construction make it a reliable choice for workshops and industrial use.