Northern Industrial Countersink Set — 6-Pc

M2 high speed steel. Includes sizes from 6.3mm to 20.5mm.Includes (qty.) 6 Diameter (in.) 6.3mm to 20.5 Case Included Yes Additional Product Specs * Sizes: 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm * Metal case