Features [Scope of application] The electric grinding head can accept 3mm hardened steel shaft. [Convenient and fast] Electric grinder saves time and is simple. [High-quality material] The rosewood leather tool is made of high-quality rosewood, which is beautiful and practical. [Multi-purposes] 7 specifications, 7 different uses. [Fine workmanship] The burnisher has fine workmanship and stable performance. Description: 7 kinds of specifications, 7 kinds of different uses. Electric grinding time-saving is simple and convenient Attention to the safety of use, speeds absolutely can not be too fast as slowly as possible.other motorized tool that accepts to 3mm harded steel shaft. Features: Material: Rosewood Size&Color: As pictures shown Package includes: 5 x Electric grinding head 1 x Pointy electric grinding head 1 x Tapered electric grinding head Package List