Catalog number: 260421 Features: ●This is a wrench set exclusively for attaching and detaching tools on the Muraki Micro Grinder. Uses: ●This is a wrench set exclusively for attaching and detaching tools on the Muraki Micro Grinder. Specifications: ●Product name: Box wrench/grip wrench set ●Compatible models: U-101, M-112, M-101E
