There is only 1 dig in sapphire. Just go to the fossil maniacs house and his brother will give you TM dig. However, if you lost it, trade with somebody's Pokemon holding TM dig.
if you have lost it then go back to the place you lost it if its not there report it
you dont unless u use a cheat.
Dig is TM 28.
no you can not get a secend TM dig
It is not possible to find the TM dig more than once. If you have lost or used it then you are out of luck.
TM 28 is dig
the TM dig is number 28
You can find TM Dig at the Ruin Maniac Cave.
TM28 teaches a digging Pokemon how to dig
first you need the TM dig and then you go to your bag and select the TM dig. then you select use and teach it to your pokemon
you can't get another one if you gave the TM dig to the pokemon. but sandshrew learns dig at a certain level. *I assume you have Sapphire, Ruby, or Emerald*