High-Speed Twist Drill Bit Set: 13 HSS Bits (1.5mm-6.5mm) with Titanium Finish
13 HSS Bits (1.5mm-6.5mm) with Titanium Finish. Includes 13 pieces of HSS bits ranging from 1.5mm to 6.5mm. Manufactured from M35 cobalt steel, with molybdenum and cobalt alloy for enhanced durability.