Masonry Drill Bit, Extra Length, 7/16 X 6 In.

Description

Master mechanic, 7/16″ x 6″, extra length, masonry drill bit, 1/4″ 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.