Jonard Tools DBC-3824 Combination Bellhanger Drill Bit, Wood and Masonry, 3/8" 24"

Designed to drill through wood and masonry walls for installing computer, security, phone, and cable small wire systems, this combination bellhanger drill bit eliminates the need to carry multiple drill bits with you, perfect for any installer. Aggressive tip drills through wood, masonry, and other similar materials with ease. Holes on the bit head and chuck allow for pulling of wires after drilling. 24" length provides extended reach beyond standard drill bits. Black oxide coated shaft and powder coated blue finish deliver greater rigidity, durability, and rust resistance.