Aluminum Hollow Sockets are designed to accelerate overhead fastening work by reducing time-spent hand threading fasteners over threaded rod. Special aluminum sleeve can be hold all shaft stable and more safety.The hollow shafts allow long bolts and threaded rod to pass through in fastening applications while the increased socket lengths provide better access to nuts located in high places in ceiling or ductwork. The hex shank is Cr-Mo one-piece millings for durability and drops readily into an impact driver or driver-drill for convenient, automated fastening.

✦ T6 Aluminum hollow shaft with CR-V nut and CR-MO 1/4" hex shank.

✦ Hollow shaft ball detent nut driver for long bolts, studs or threaded rod.

✦ Aluminum sleeve can be more stable to hold tightly by hand ,easy to operate and safety.

✦ Available nut size: 8/10/12/13/14/17/19mm ; 7/16", 1/2", 9/16" and 3/4"

✦ Overall leng are 310mm(12") , 460mm(18") , 610mm(24") , Length can be customized up to 1000mm( 48").

✦ USA , Taiwan , Japan, Germany, China patent and Made in Taiwan.

✦ YouTube Viedo : https://youtu.be/xlt1m5Vmsz8?si=c_7Sms3efedpYnQr