Mike,

Big in diameter by like 1-3 mm (can get them in the tube, but thats it, won't go down). I don't have a drill or anything I can use to grind them down.

If i can get my hands on something like a drill, how could I grind them down?

Kris
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"One should not increase, beyond what is necessary, the number of entities required to explain anything"
William of Ockham (1285-1349)