HSS Cobalt Drill Bit 5.5 x 93mm
5.5mm HSS cobalt twist drill bit for high-performance drilling in stainless steel and hard metals with excellent heat resistance and durability.
Details
The 5.5mm HSS Cobalt Twist Drill Bit is designed for high-performance drilling in tough and abrasive materials such as stainless steel, alloy steel, and other hard metals. Manufactured with cobalt-enriched high-speed steel, it offers superior heat resistance, strength, and extended tool life compared to standard HSS drills. The precision ground cutting edges ensure clean, accurate holes with reduced wear, making it ideal for professional engineering, fabrication, and industrial applications. Suitable for demanding trade environments, this cobalt drill bit delivers reliable performance where standard drill bits may fail.