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BOSCH SDC2 3/16 In. to 7/8 In. High-Speed Steel Turbo Step Drill Bit : Amazon.com.au: Home Improvement
![Bosch 2-Piece 1/4-in Step Drill Bit Set (7/8-in to 1-1/8-in) in the Step Drill Bits department at Lowes.com Bosch 2-Piece 1/4-in Step Drill Bit Set (7/8-in to 1-1/8-in) in the Step Drill Bits department at Lowes.com](https://mobileimages.lowes.com/productimages/5e39c1f6-793a-4f1e-833f-cc914b9e0751/14571656.jpg?size=pdhism)
Bosch 2-Piece 1/4-in Step Drill Bit Set (7/8-in to 1-1/8-in) in the Step Drill Bits department at Lowes.com
![Bosch - Step Drill Bits: 1/4" to 1-1/8" Hole Dia, 3/8" Shank Dia, High Speed Steel, 3 Hole Sizes - 73850398 - MSC Industrial Supply Bosch - Step Drill Bits: 1/4" to 1-1/8" Hole Dia, 3/8" Shank Dia, High Speed Steel, 3 Hole Sizes - 73850398 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/7385039AA-21.jpg)
Bosch - Step Drill Bits: 1/4" to 1-1/8" Hole Dia, 3/8" Shank Dia, High Speed Steel, 3 Hole Sizes - 73850398 - MSC Industrial Supply
![Best Step Drill Bit? Let's find out! DeWalt, Milwaukee, Bosch, Irwin, Diablo, Makita, Bauer, TEMO - YouTube Best Step Drill Bit? Let's find out! DeWalt, Milwaukee, Bosch, Irwin, Diablo, Makita, Bauer, TEMO - YouTube](https://i.ytimg.com/vi/nGbMQul6_Bc/maxresdefault.jpg)
Best Step Drill Bit? Let's find out! DeWalt, Milwaukee, Bosch, Irwin, Diablo, Makita, Bauer, TEMO - YouTube
![Bosch Professional HSS Step Drill (for Metal and Step Drills, Diameter 4 - 20 mm, Length 70.5 mm, Drill Accessories) : Amazon.de: DIY & Tools Bosch Professional HSS Step Drill (for Metal and Step Drills, Diameter 4 - 20 mm, Length 70.5 mm, Drill Accessories) : Amazon.de: DIY & Tools](https://m.media-amazon.com/images/I/51X7drXtFmL._AC_SS450_.jpg)