<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Center drill bits vanodzungaira nyore nyore sechinhu chipi nechipi chiri mumaoko-anobatwa nesimba drills.  <response>: Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi Center drill bits wander as easily as anything else in hand-held power drills - so for such operations, a center punch is often used to spot the planned hole center before drilling a pilot hole. 