Durable 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
4935109 Features: -Drill bit. -Multi material use. -Diamond ground carbide tip. -5/16'' x 4-3/4''. Dimensions: Overall Product Weight: -0.09 Pounds.
Brand: Irwin Tools, Model: 4935109, Size: 5/16-Inch