USD688715S1 - Main cutting insert of a masonry drill bit - Google Patents

Description

FIG. 1 is a front view of a main cutting insert of a masonry drill bit bearing the design;

FIG. 2 is a back side view of the main cutting insert of FIG. 1;

FIG. 3 is a left side view of the main cutting insert of FIG. 1;

FIG. 4 is a right view of the main cutting insert of FIG. 1;

FIG. 5 is a top view of the main cutting insert of FIG. 1;

FIG. 6 is a bottom view of the main cutting insert of FIG. 1;

FIG. 7 is a perspective view of the main cutting insert of FIG. 1; and,

FIG. 8 is a perspective view showing the main cutting insert of FIG. 1 in a masonry drill bit.

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

Claims (1)

CLAIM
1. The ornamental design for a main cutting insert of a masonry drill bit, as shown and described.

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