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): 18mm
Diameter (handle): 9,8mm
Diameter (tip): 0,65mm to 1,18mm
Different types of reamers and use look HERE