This is a description of a product that includes important technical information. The product in question is the Drill America DWRRB Series Hex Shank Bridge/Construction Reamers. These reamers are made of high speed steel and are used to align existing holes before the installation of bolts or rivets. The point of the reamer is tapered to allow for easy entry into overlapping holes, and its short length makes it ideal for use in areas with limited access. The heavy-duty hex shank has six flats and is designed for use with portable pneumatic tools. The product has a 5 flute length and an overall length of 6-7/8 inches. It is manufactured by Drill America and the model number is DWRRB1-1/4HEX.
Hex Shank Bridge Re