The design drives the side of the fastener instead of the corner.
Sunex 221MD 1/2" Drive Deep 21mm Impact Socket
SUNEX 1/2" DRIVE 80 TOOTH FULLY POLISHED LOW PROFILE PROFESSIONAL RATCHET #20080
Sunex 3/4" Drive Square Impact Socket 15/16" (430S)
SUNEX 3/8" DRIVE 80 TOOTH FULLY POLISHED LOW PROFILE PROFESSIONAL RATCHET #30080
Sunex 1/2" Drive 8 Pc. SAE Extra Long Deep Impact Socket Set (2848)
Sunex 3/8" Drive Butterfly Palm Grip Air Impact Wrench Built in Regulator SX111
