FIG. 1 is a front perspective view of the shoulder holster with detachable bit holder for a cordless drill showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view therof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof,

FIG. 7 is a bottom plan view thereof,

FIG. 8 is a front elevational view of the detachable bit holder,

FIG. 9 is a rear elevational view thereof,

FIG. 10 is a top plan view thereof,

FIG. 11 is a bottom plan view thereof,

FIG. 12 is a left side elevational view thereof; and,

FIG. 13 is a right side elevational view thereof.

The broken line showing of a human body and of a drill in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.