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Irwin Tools 1792770 7/16-Inch Multi Material Drill Bit

Irwin Tools 1792770 7/16-Inch Multi Material Drill Bit

$4 $8 7 Available
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• Drill bits feature diamond-ground, 4-facet carbide tips with sharp cutting edges • Each drill bit drills through brick, block, tile, metal, wood, plastic and marble • IRWIN drill bits can drill through multiple materials at once • Designed for rotary drilling but are tough enough to be used with hammer drills • Step drill bit provides centered starts with hardly any walking, fast drilling and excellent hole quality in a variety of materials • Durable carbide tipped construction • Brazed carbide tip has a unique diamond ground 4-face design for excellent centered starts with little walking and best hole quality • Double ground flute ensures fast and efficient removal of the drilling dust and prevents clogging • Special duo tone surface finish reduces friction and resistance, increasing bit life and drill battery life • Special Grind Angle creates sharper tip edges for Fast starts in tough materials