3pcs/set W30 Joint Repair Tool Sturdy Steel Musical Instrument Maintain Accessory for Clarinet and Oboe Silver

Clarinet/Oboe joint repair tool, made of strudy steel, hard and sharp.

3 pieces per set in different thickness, you can choose according to your needs.

Semi-circular cutter edge, trapezoidal notch design, delicate apperence.

Rotating back and forth to make the mouthpiece smooth without cutting hands.