standard masonry drill bits
Fits 4 - 5
Reinforced Teeth For Increased Durability
interchangeable for 2-3/8' or 2-3/4' backsets and square face plain latch
Serrated edge for easy tearing makes it safe to use
MECHANICS TOOL SET 150PC Marshalltown standard masonry drill bitsSteel tools, chrome vanadium plated to resist rust and corrosion. Includes: 1 4" drive wrenches with (10) SAE sockets (3 16", 7 32", 1 4", 9 32", 5 16", 11 32", 3 8", 7 16", 1 2",9 16"), (10) metric (4, 5, 6, 7, 8, 9, 10, 11, 12, 13mm), 1 4" 72 tooth quick release drive, 1 4" drive 3" extension, 3 8" drive wrenches, (8) SAE sockets (5 16" 3 8", 7 16", 1 2", 9 16", 5 8", 11 16", 3 4"), (8) metric (9, 10, 12, 13, 14, 15, 17, 19mm), 3 8" 72 tooth quick