Masonry Drill Bit, Extra Length, 1/2 x 13-In.

Master Mechanic



Master mechanic, 1/2" x 13", extra length, masonry drill bit, 3/8" shank, positive point angle permits quick, accurate penetration, zinc surface finish, recommended for drilling cinder block, common brick, plaster & ceramic tile & for moderate use in hard brick, glazed tile & dry concrete.


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