Designed to drill 28 different hole sizes ranging from 1/8" (3.2 mm) to ¾" (19 mm), this 3-piece step drill bit set provides a broad range of diameters without the need for constant bit changes. Constructed from high-speed steel with a titanium finish, it offers 13 sizes from 1/8" (3.2 mm) to ½" (12.7 mm), 6 sizes from 3/16" (4.8 mm) to ½" (12.7 mm), and 9 sizes from ¼" (6.4 mm) to ¾" (19 mm).

Designed to drill 28 different hole sizes ranging from 1/8" (3.2 mm) to ¾" (19 mm), this 3-piece step drill bit set provides a broad range of diameters without the need for constant bit changes. Constructed from high-speed steel with a titanium finish, it offers 13 sizes from 1/8" (3.2 mm) to ½" (12.7 mm), 6 sizes from 3/16" (4.8 mm) to ½" (12.7 mm), and 9 sizes from ¼" (6.4 mm) to ¾" (19 mm).