HSS Drill Bit set Titanium Coated Drill Bits 1.5 - 6.5 Drills metal wood plastic
"5% Cobalt HSS Drill Bit Set. 13PCE Cobalt Drills (1.5 - 6.5mm) are manufactured from high-speed steel with 5% cobalt for the highest durability. The set features a ground flute for increased accuracy when drilling.