Unique Bargains Router Collet Extension Rod Converter Adapter 8mm to 12.7mm (1/2 Inch) for CNC Engraving Machine Woodworking Milling Bit

8mm to 12.7mm Adapter: 8mm shank router collet extension rod converter accepts 12.7mm (1/2") shank router bits for converting and extending; Black oxide finish for corrosion and wear resistance.

Features: Extend the router bit to provide the full depth of cut with the extension rod adapter; Reduce the danger of removing the shank from the collet.

Application: Suitable for woodworking trimming, milling, engraving machine; The router collet converter can provide the additional depth of cut to improve work efficiency.

Easy to Use: Just place the extension shank in the router collet, and the router bit shank in the extension collet, and tighten both.

Notice: The speed should be slow at the beginning of use, and slowly speed up after the rotation is stable.