FIT HSS Cobalt Drill Bit, 5.5mm, made with 5% cobalt, suitable for drilling metals and steel with high precision, withstands high temperatures with strong performance and longer lifespan.

FIT HSS air drill bit, 5.5mm, designed for use with air drills for high-precision drilling of metals and hard materials. Made from High-Speed Steel (HSS), it offers excellent hardness and high resistance to heat and...