7/32 x 3-3/4-In. Multi-Purpose Drill Bit Road Safety 3/8" female compression thread x

3/8" female compression thread x 1/2" iron pipe female straight thread

Ideal for auto repair and machinery where metric threads are specified

Stainless steel with inside/outside reading

UL approved safety classification for use in UL-listed factory built fireplaces

high-lug tiles and pavers to properly prepared interior surfaces such as exterior grade plywood and many resilient flooring surfaces

7/32 x 3-3/4-In. Multi-Purpose Drill Bit Road Safety 3/8" female compression thread x7 32" x 3 3 4" multi purpose drill bit, cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear, for rotary or percussion drilling, for use with masonry, concrete, brick, marble, granite, hardened steel, cast metal, fiberglass, plexiglass, ceramic tile, hard wood, soft wood and glass.