6pcs 6mm/6.35mm/8mm Chuck Head Collet Chuck Router Chuck Adapter Chuck with 2pcs Screw Nuts for Engraving Machine

Specifications:
Material: Carbon Steel
Colour: black, silver.
Clamp adapter size: 6 mm/6.35 mm/8 mm.
Nut size: 7 mm/8.6 mm.

Package contents:
2 x 6 mm Clamp Adapters
2 x 6.35mm Clamp Adapters
2 x 8 mm Clamp Adapters
2 x nuts