Whether bagpipes, recorders, oboes, flutes and much more - reamers are needed for all conical bores in woodwind instrument making.
Reamers are individually different and always follow the requirements of the instrument maker.
To describe the required tool, you can use the following PDF for your request: reamer_info.pdf
The reamers are now designed as a D-profile as standard. (Semi-circular scraper geometry)
