Drill fast, accurate cable pass-through holes

HSS aircraft length drill bits are designed for extended reach and deep drilling in metal, wood, and PVC materials. The 12-inch overall length makes this 3/16" bit perfect for drilling pilot holes, or cable pass-through holes through wood, aluminum, or sleeved posts. The added reach also makes this a perfect drill bit for use with the Cable Bullet drill guide. Designed for use in 3/8" chucks.