Irwin 4935078 Drill Bit Set, 5 Pieces

Product Features

• 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