This product is easy to use.
This product is highly durable
This product is manufactured in China
18" long, 1/2" diameter, .370" shank
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