This fine tip bearl reamer tool from Beadalon allows to easily increase the size of pearl openings so that they sit evenly on your jewellery piece. The handle is comfortable to hold, and allows you to work with precision.
Length (combined): 128mm
Length (tip): 16mm
Diameter (handle): 9,7mm
Diameter (tip): 0,37mm to 0,78mm
Different types of reamers and use look HERE