Hole in flute (head) makes it easy to pull wires through hole in wall
Boring action is faster, smoother, cleaner in most every material encountered in wiring installations
Longer flute section for deeper boring
Special flute finishing process assures quick chip removal, no clogging, no binding
5/16" x 18", #2 Long Installer Bit, Degree Point For Fast Boring, Hole In Flute Makes It Easy To Pull Wire Through Walls, Ceilings & Floors, Made Of Premium Alloy Steel For Boring Into Wood, Plaster & Metal Lath, Ideal For Installation Of Small Wire For Telephones, Cable TV, Computers & Security System, Pouched.