Precision Koma File

🎵 For Players Who Care About Sound – Precision File for Koma Adjustment

This specialized file is designed for fine-tuning and shaping shamisen koma (bridges).
Ideal for carving string grooves, it allows you to control the depth and angle for optimal sound quality.
It’s also perfect for refining the bottom and adjusting the overall balance of the bridge.

A must-have tool for shamisen players who care about tone, resonance, and response.
Take your sound to the next level with precision craftsmanship.

🎵 音にこだわるあなたへ ― 駒の精密調整ヤスリ

三味線の駒を細やかに成形・調整するために設計された専用ヤスリです。
特に、糸を通す溝（ミゾ）を掘る作業に最適で、深さや角度の微調整がしやすく、音への影響をコントロールできます。
底面の仕上げや全体のバランス調整にも活躍し、音色や響きを追求する奏者におすすめです。

音のバランス・響き・反応性にこだわるあなたへ。
駒調整の必須アイテムです。

Important Notice for Customers in the United States

Thank you very much for your continued support.

At present, EMS service to the United States has been temporarily suspended. As a result, all shipments will be sent via UGX. Please note that shipping fees may be higher than usual, and we sincerely appreciate your understanding.

Additionally, due to U.S. customs regulations, import duties or related fees may be charged when the package enters the country. Any such charges are the responsibility of the customer, and we kindly ask for your understanding in advance.

We apologize for any inconvenience this may cause and thank you for your cooperation as we take these measures to ensure your order arrives safely and reliably.