1. It is made of quality carbon steel material, high hardness, strong and durable.
2. 8mm to 1/2" router collet extension chuck shank diameter.
3. Great processing and fine making.
4. Eliminate the dangerous temptation of withdrawing the shank from the collet.
5. The extension rod is suitable for woodwork trimming, milling, engraving machine.
Material: Carbon Steel
➫ 8mm to 1/2" shank
Shank diameter: 8mm
Hole diameter: 1/2"
Overall Length: 83.5mm