Drill Bits Set.Ground Jobber Drills Set.

Material: M35 high-speed steel (HSS) with 5% cobalt content, offering high heat resistance for drilling hard metals. Set Composition: Includes 19 pieces, typically ranging from 1.0mm to 10.0mm. Features: Fully ground from solid material with a 135° split point tip (on bits 3mm and larger) to prevent drifting and eliminate the need for center punching. Case: Comes in a durable yellow metal storage case.