Bridge Pin Hole Conical Reamer 1:40 Taper triple straight cutting edges Guitar Luthier Cutting Tool Wood color

Works well with kinds of cello endpin holes.

Adopts for high speed steel tapered reamer, great hardness and hard-wearing.

1:40 taper, the triple straight cutting edges makes perfectly round holes.

Comfortable wood handle for convenient and effort-saving usage.

Ideal tool for cello and guitar endpins making.