Multi-function 5 in 1 Nail Drill Bit, Cross & Slim Edition Size for choose: Triple Coarse -3XC, Double Coarse -XXC, Extra Coarse -XC, Coarse -C, Middle -M, Fine -F, Extra Fine -XF, Double Fine -XXF. Both for Left and Right Hand Nail Artists.Shank: 3/32 (2.35 mm)
