DR-324 Ultra Fine Extension Bit Holder

Extension shaft with a slim head, ideal for work in a confined area.
Slim head (φ9mm) ideal for work in a confined area.
Magnet for easy bit changes. Also compatible with ultra-short 18mm bits.
For extending 6.35mm hex shank bits and drills. 
Do not use bits with an impact driver groove on screws larger than M8. 
Do not apply impact force with a hammer or similar tools