Irwin Tools 1792767 7/32-Inch Multi Material Drill Bit by Irwin Tools

商品説明

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