RUKO KEB-HSS-Mod.55 15,0mm spiraalboor, HSS, DIN 338, blank

Precision-ground from high-speed steel, this 15.0 mm twist drill bit delivers reliable performance in steel, cast iron, non-ferrous metals, and plastics. Type N helix and 118° point angle ensure efficient chip removal and accurate centering.

Overview

The RUKO KEB-HSS-Mod.55 is a DIN 338 compliant twist drill bit with a cylindrical shank and right-hand cutting direction. Its bright, uncoated surface reduces friction and heat build-up during drilling. With a total length of 169 mm and a flute length of 114 mm, it is suitable for deep-hole applications.

What stands out

• High-speed steel construction for durability and heat resistance
• Precision ground flutes for smooth chip evacuation
• Type N helix angle for general-purpose drilling
• h8 shank tolerance ensures secure chuck grip

Technical details

• Material: High-Speed Steel (HSS)
• Drill bit type: Twist drill bit
• Standard: DIN 338
• Cutting diameter: 15.0 mm
• Shank type: Cylindrical
• Shank diameter: 15.0 mm
• Total length: 169 mm
• Flute length: 114 mm
• Point angle: 118°
• Helix angle: Type N
• Surface finish: Bright (uncoated)
• Cutting direction: Right-hand
• Manufacturing process: Ground

Our verdict

A solid, no-frills HSS twist drill bit that covers everyday drilling tasks in metal and plastic. Its DIN 338 dimensions and precise grinding make it a dependable choice for workshops.