BOSCH® High-Speed Steel Turbo Step Drill Bit Set - 3 Pc
Bosch's line of step drills offer the ability to drill multiple holes with a single bit. Cuts are clean and accurate even in the toughest material. Ideal for electrical, plumbing and HVAC
SDT8 | 1/2 In. Titanium-Coated Step Drill Bit | Bosch Power Tools