Solid brass construction. Ideal for recessed frame timber doors. Can be installed vertically or horizontally. Decorative, polished chrome finish. For Internal & External Use

The Irwin HSS Pro TiN drill bits are primarily designed for drilling metal and harder, tougher alloys. Compared to traditional HSS twist drill bits, speed can be increased by 40 -60% and feed by 10 -20% without reducing the life time of the drill ...