METAL FILE WITH 10 SLEEVES - 100 GRIT

Metal File with x 10 disposable  sleeves - 100 grit 

Absolutely execute your finish filing to perfection. Remove ruler and place a "sleeve" over, by sliding it on like a cover - DO NOT TRY TO PEEL OFF.  Use this to file your finished set to perfection. If you wish to check they are absolutely perfect you can slide the sleeve down to reveal a hand measuring tool.