The L&I 556U Industrial Taper Pin Reamer is a four-flute, straight-flute tool designed to ream taper pin holes to a 0.2604 in diameter. Identified by part number 556U, this reamer is intended for industrial machining where precise hole sizing matters for taper-pin assemblies. It is used to finish holes in metal components and fixtures to ensure a proper fit for taper pins in mechanical assemblies.
