LSDI LS-62-005 3/8” ReBore-Zit Pilot Only Attachment

The ReBore-Zit is the only drill bit designed to enlarge a previously drilled hole while retaining existing wire in hole. fabricated with hollow bodied containing free spinning, swivel eyelet mounted its pilot center shaft. Just secure your onto eye let and re-drill larger size. will not twist wire. Use appropriate accommodate preexisting (pilot hole) step-up sizes until you obtain desired final size.