7/16 x 6-1/8-In. Multi-Purpose Drill Bit Category_Recreation & Activities Spring-loaded blade retracts into knife

Spring-loaded blade retracts into knife automatically when pressure on slide button is released

Built to deliver long-term

safe working load 225lb per pair

Apply to a wet or dry lawn on a calm day

telescoping suction pipe

7/16 x 6-1/8-In. Multi-Purpose Drill Bit Category_Recreation & Activities Spring-loaded blade retracts into knife7 16" x 6 1 8" 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.