HSS Super Drill Bit 5.5mm – Single Loose

A high-speed steel (HSS) drill bit designed for drilling into steel, cast iron, and general metal work. The 5.5mm diameter is ideal for creating pilot holes, fastener clearance holes, and precision drilling in maintenance and fabrication tasks. This single loose bit is perfect for electricians, engineers, and trade professionals who need reliable metal-drilling performance without the cost of a full set.