Irwin 10502671 8.0mm HSS TCT Drill BitThis Irwin HSS TCT tip drill bit is designed for precision drilling. It features a Tungsten Carbide Tipped (TCT) point for enhanced durability and performance.Features HSS construction TCT tipSpecifications Brand: Irwin MPN: 10502671 EAN: 5709131044307 Diameter: 8.0mm Total length: 177mm Working Length: 75mm