Nut Installation Tool- "Nutzwinger" from Michigan Synthworks

Knurled Round Nut Installation Tool

Michigan Synthworks is an amazing place and the head guy there Raf is a genus. Check out their site here: https://michigansynthworks.com/

They’ve designed an amazing tool for instaling those pesky round nuts with top slots- the Nutzwinger!

We offer it in three configurations:

• Socket on its own (use with any 4mm hex shank tool/handle)
• Socket+ Manual Handle
• Socket + Motorized Handle + Bit Set