Herdim Peg Shaper, Made in Germany - Violin & Viola Irregular 1/20 Taper, the brass body is fitted with double-sided blades which display high cutting performance and excellent edge life. Resharpening the blades is not recommended due to the different hardening of the cutting edges. Thanks to the replacement blades, time-consuming resharpening is unnecessary. The soft plastic case provides a comfortable, non-slip grip. All peg shapers come with instructions for use and a hexagonal key for adjusting the blade. Taper 1/20, Instrument Violin, Viola, irregular, Working length 50 mm.