HSS Parallel Shank Hand Reamers are precision finishing tools designed to accurately size, align, and finish pre-drilled holes with exceptional dimensional accuracy and superior surface finish. Manufactured from premium High Speed Steel (HSS), they provide excellent wear resistance, toughness, and long service life. Designed specifically for manual reaming operations, these reamers feature a parallel shank for secure handling and are ideal for producing precise hole tolerances in a wide range of engineering materials.