Extra 4 Tips + 2 Templates + Allen Wrench

Supplied with 4 Tungsten Carbide Steel Bits:0.83*0.12inch(21.2*3.11MM) and an allen wrench helps convenient and quick bits o replacement.

2 templates(shape and letter template) enables you to do more. You can engrave your name tools if you work in a place where you can easily identify yours from other's.

Please kindly use the equipped allen wrench and insert it into the hole on the side of tool to install bit.

We warmly recommend to wear ear plugs or headphones during operation if possible.