Stop drill bit for drilling concrete

Description

[0001] FIG. 1 is a perspective view from the upper side of a stop drill bit for drilling concrete showing my new design;

[0002] FIG. 2 is a perspective view from the lower side thereof;

[0003] FIG. 3 is a front elevational view thereof;

[0004] FIG. 4 is a rear elevational view thereof;

[0005] FIG. 5 is a left side elevational view thereof;

[0006] FIG. 6 is a right side elevational view thereof;

[0007] FIG. 7 is a top plan view thereof;

[0008] FIG. 8 is a bottom plan view thereof;

[0009] FIG. 9 is a reference view illustrating the state of the use thereof; and,

[0010] FIG. 10 is an enlarged view of the indicated portion of FIG. 9.

[0011] The broken lines in the drawings are for the purpose of illustrating environmental structure and form no part of the claimed design. The dot-dash broken lines in FIG. 9 and FIG. 10 represent boundaries of the enlarged portions and form no part of the claimed design.

Claims

The ornamental design for a stop drill bit for drilling concrete, as shown and described.

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