Step drill bit

USD1124063SActive Publication Date: 2026-04-28BLACK & DECKER CORP

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[0001] FIG. 1 is a perspective view of the step drill bit.

[0002] FIG. 2 is a left side view of the step drill bit of FIG. 1.

[0003] FIG. 3 is a right side view of the step drill bit of FIG. 1.

[0004] FIG. 4 is a front view of the step drill bit of FIG. 1.

[0005] FIG. 5 is a rear view of the step drill bit of FIG. 1.

[0006] FIG. 6 is a top end view of the step drill bit of FIG. 1; and,

[0007] FIG. 7 is a bottom end view of the step drill bit of FIG. 1.

[0008] The portions in broken lines form no part of the claimed design.

The ornamental design for a step drill bit as shown and described.