Capacity- Mount:
- 2.0-13mm 1/2-20UNF
- Adaptor:Square Socket Adaptor
- For portable electric drilling machines use
- No need chuck key for tighten
- 接桿:鍍鉻款四角頭
- 用於便攜式電動鑽孔機
- 無需扳手即可擰緊