I have these 3 attachments for it. Trying to figure out which size to use is tge hardest.

The green says 1/16, 1.5mm
The blk one says 1, 1/8, 3mm
The last black one says 1/8, 3mm

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Attached Thumbnails
Want to BC Couple of questions.-uploadfromtaptalk1368094187585.jpg