While there are many different types of drill bits available, there are specific ones that are designed specifically for drilling holes for cable installation. These special drill bits are known as "cable bits" or "auger bits". Flexible Installer Drill Bit for Pulling Wires Through Walls Ceilings and Sidewalks, 54-Inch Long, 3/4-Inch Auger with a Fish Eye Hole and Screw Point, 1/4" 3-Flat Anti-Slip Shank. They are made of high-speed steel with a carbide tip and have a spiral flute design that clears chips quickly. They make holes through floors, walls, and studs so wires can be pulled through these surfaces for hooking up electrical equipment, telephone systems, alarm. Our circular cable tidies come in 60mm and 80mm varieties, this makes measuring a relatively simple process as you can acquire hole cutter attachments for electronic drills in 60mm and 80mm varieties.
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