- Check to see that the hole through the center of the drill steel is not blocked. If so, remove the obstruction.
- Clean the tapered end of the drill steel and the inside of the drill bit with a non-oily cleaner, making sure not to leave any oily residue.
- Make sure a brass shim is in the drill bit. If not, carefully roll a new one and slide it into the bit making sure that the ends do not overlap.
- Put the drill bit on the tapered end of the drill steel and tap it on a firm surface to seat the bit.
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