RUKO SPB-DIN345 40.5mm HSS Morse Taper Drill Bit MT4

Precision-ground HSS twist drill with 40.5 mm diameter and Morse Taper MT4 shank, built to DIN 345 for heavy-duty drilling in steel, cast iron and non-ferrous metals.

Overview

The RUKO SPB-DIN345 is a solid high-speed steel twist drill with a bright finish and right-hand cutting direction. Its 118° point angle and tapered web design deliver efficient chip evacuation and stable centring in demanding workshop applications.

What stands out

• 40.5 mm diameter with h8 tolerance for precise holes
• Morse Taper MT4 shank for secure tool holding
• Ground from solid HSS for long tool life
• DIN 345 standard ensures compatibility with industrial machines

Technical details

• Material: HSS (High-Speed Steel)
• Standard: DIN 345
• Drill Type: Twist Drill
• Shank Type: Morse Taper MT4
• Diameter: 40.5 mm
• Point Angle: 118°
• Cutting Direction: Right-hand cutting
• Surface Finish: Bright
• Tolerance: h8
• Total Length: 380 mm
• Flute Length: 220 mm
• Application Materials: Steel, Cast Iron, Non-ferrous Metals, Plastics
• Manufacturing Process: Ground from solid
• Core Design: Tapered web
• Helix Angle: Standard (approx. 25-30°)
• Packaging Quantity: 1 piece

Our verdict

A professional-grade drill for large-diameter holes in tough materials, delivering accuracy and durability in industrial settings.