EZE-Lap Diamond Needle Files
Flat Warding, Coarse 250 grit. $8.45 - rectangular, comes to a point like a fingernail file
Round (rat tail), coarse 250 grit. $8.45 - round, comes to a point
Round (rat tail), fine 600 grit, $7.45 - round, comes to a...
There are two varieties of Pisoni files, a small file with a plastic handle, and a deluxe small file with a wooden handle. The file without the handle is also available.