Robert Charles Cobalt Countersink 6Pc Set 6.3mm-20.5mm 90° 335C-SET.C

3 flute 5% cobalt countersinks with the following sizes included: 6.3mm x 90, 8.3mm x 90, 10.4mm x 90, 12.4mm x 90, 16.5mm x 90 and 20.5mm x 90