Drill bits feature diamond-ground, 4-facet carbide tips with sharp cutting edgesEach drill bit drills through brick, block, tile, metal, wood, plastic and marbleIRWIN drill bits can drill through multiple materials at onceDesigned for rotary drilling but are tough enough to be used with hammer drillsStep drill bit provides centered starts with hardly any walking, fast drilling and excellent hole quality in a variety of materialsDurable carbide tipped constructionBrazed carbide tip has a unique diamond ground 4-face design for excellent centered starts with little walking and best hole qualityDouble ground flute ensures fast and efficient removal of the drilling dust and prevents cloggingSpecial duo tone surface finish reduces friction and resistance, increasing bit life and drill battery lifeSpecial Grind Angle creates sharper tip edges for Fast starts in tough materials
These IRWIN Multi-Material Jobber-Length Drill Bits are made with diamond-ground, 4-facet carbide tips with sharp cutting edges to drill through multiple materials at once. Their powerful tips can drill through brick, block, tile, metal, wood, plastic and marble. Each durable drill bit is designed for rotary drilling but is tough enough to be used with hammer drills. The IRWIN drill bits feature double-milled flutes that help remove drilling debris to prevent clogging.
Brand: Irwin Tools, Model: 4935105, Size: 1/8-Inch