The approximate length of the tapered section is 50% of the total flute length. The normal tolerance on the full diameter is greater than that used for other types of machine reamers.The shorter length permits their use in cramped quarters where Bridge Reamers cannot enter..
For additional safety magnet inside the shank of reamer to secure in socket.Fast spiral hex shank bridge reamers are used to align existing holes prior to bolt or rivet installation.
Heavy-duty hex shank designed for portable pneumatic tools.For additional safety magnet inside the shank of reamer to secure in socket. 13/16" Magnetic Hex Shank Bridge Reamer Hex shank bridge reamers with a polished finish are HSS and are used to align existing holes prior to bolt or rivet installation.
Commonly used on bridgework, ship construction and structural steel fabrication where extreme accuracy of diameter is important.Reamers have pilot type points for alignment purposes and easy entry into small and off-center holes.