3-Piece HSS Step Drill Set features drill bits with single-flute cutting edges for greater control through steps. The hex shank on the drill bits helps prevent slipping in the drill chuck. 3 pcs step drill bits have a nonskid, self-starting tip to minimize skidding and the need for center punching. The titanium coating withstands heat and friction to extend the cutting edge life.
3-Piece Titanium Step Drill Set is an ideal choice for drilling in thin materials such as mild steel, copper, brass, aluminum, plastic, acrylic, wood, and laminates. Each bit sports a speedpoint tip for greater control, a single-fluted cutting edge for ensured roundness, and a titanium coating for less friction and added longevity