BRM 81AMMKIT Miniature Stainless Steel Deburring Brush Kit-Metric Sizes (12/Pack). Sizes include diameters: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm and 6.5mm. Our premium double end pin vise is included with the stainless steel kits. Proudly made in the USA.