Brush Research 81AMMKIT Stainless Steel Metric Brush Kit (Includes 1 mm, 1.5 mm, 2 mm, 2,5 mm, 3 mm, 3.5 mm, 4 mm, 4,5 mm, 5 mm, 5.5 mm, 6 mm and 6.5 mm and a Pin Vise)