Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
whet [wɛt] vt (appetite) возбужда́ть (возбуди́ть*perf) (tool) точи́ть*(наточи́ть*perf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.