Irwin Multi-Material Jobber Length Bits 1/2" x 5" Brand_Warren Dist National Model V129

National Model V129

Used for cutting and splitting hard stone

paper tape

Two proprietary lock and load 1/4-turn valves enable left

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Irwin Multi-Material Jobber Length Bits 1/2" x 5" Brand_Warren Dist National Model V129IRWIN Multi Material drill bits drill through just about any type of material out there brick, block, tile, metal, wood, plastic and marble theyll even drill through multiple materials at the same time. These versatile bits are designed specifically for rotary drilling, but are tough enough to be used with hammer drills. Carbide tip has a unique diamond ground, four facet design with sharper cutting edges for centered starts with no walking, fast