Cobalt Metal Drill Bit Ø 5,5 mm (HSS-Co 5%)

Powerful drilling in stainless steel and hardened steel. This professional 5,5 mm metal drill bit is alloyed with 5% Cobalt, making it resistant to extremely high temperatures. While standard drill bits become blunt, this bit remains sharp and accurate.

• Diameter: 5,5 mm

• Application: Specialist for Stainless Steel (RVS/Inox) and alloyed steel.

• No walking: The 135° split point ensures immediate centering without pre-drilling.

• Long service life: Up to 3x longer lifespan than standard HSS bits under heavy-duty use