Master Mechanic 691-261 - 236 9pc Masonry Drill Bit Set 5/32 to 3/4 x 6"
Sizes: 3/4", 5/8", 1/2", 3/8", 5/16", 1/4", 3/16", 3/16" x 4", 5/32"
Carbide tipped
Master mechanic percussion masonry drill bits are ideal for drilling in hard brick, stone, block & concrete.
Use with either rotary or hammer drills in hammer mode.
No slip shanks