Feature●Perfect Fit: Safely drive 5/8" and 3/4" rods from the ground in minutes with the Zelcan SDS+ ground rod bit driver! The driver has an inner diameter of 0.78" and an outer diameter of 0.98", making it a universal solution for your grounding needs.●Wide Compatibility: This ground rod driver is fit for all SDS plus rotary hammers and hammer drills, including those from renowned brands like Bosch, Dewalt, Hitachi, Hilti, Makita, Milwaukee, and more!●Tapered Pit Design: A taper design on the bottom of the driver throat ensures a secure fit with the hammer drill and minimizes mushroom-shaped deformation even under high-pressure hammering.●Tough Built: Our SDS plus ground rod driver are made of high-strength 40Cr steel for excellent wear and impact resistance. The 1/10" wall thickness further enhances the drivers resistance to deformation and extends its service life.●Versatile Application: Whether youre tackling grounding in residential or commercial projects, this driver will be your go-to to make everything efficient, including installing ground rods, parking bumper stakes, electric fence posts, or rebar.Description