Punta elicoidale RUKO KEB-HSSCo-Mod.55-18,0mm HSS-Co DIN 338, 18,0 mm, lunghezza 198 mm, punta 135°

Precision-ground from solid HSS-Co with 5% cobalt, this 18.0 mm twist drill bit delivers exceptional heat resistance and durability for demanding drilling in alloyed and unalloyed steel, stainless steel, cast iron, non-ferrous metals, and plastics.

Overview

The RUKO KEB-HSSCo-Mod.55-18,0mm is a DIN 338 standard twist drill bit with a cylindrical shank and a 135° split point for accurate self-centering and reduced thrust. Its bright finish and h8 tolerance ensure consistent performance in general purpose drilling, especially in harder materials.

What stands out

• 5% cobalt HSS-Co construction for superior hardness and heat resistance
• 135° point angle for precise starts and less walking
• Ground from solid for high concentricity and sharp cutting edges
• DIN 338 compliance for standard dimensions and shank

Technical details

• Drill bit type: Twist drill bit
• Material: HSS-Co (5% cobalt)
• Diameter: 18.0 mm
• Total length: 198 mm
• Flute length: 130 mm
• Shank: Cylindrical, 18.0 mm
• Point angle: 135°
• Tolerance: h8
• Cutting direction: Right-hand
• Surface: Bright

Our verdict

A robust cobalt steel drill bit for professionals who need reliable performance in tough materials.