A 28 piece metric HSS Tap and Drill Set. Ground flute, blue finish. Features and Benefits • Supplied in indexing metal case to secure and protect the drill bits • Manufactured to an industrial quality Contents • M3 Tap • M4 Tap • M5 Tap • M6 Tap • M8 Tap • M10 Tap • M12 Tap • 2.5mm Drill • 3.3mm Drill • 4.2mm Drill • 5.0mm Drill • 6.8mm Drill • 8.5mm Drill • 10.2mm Drill Standards • BS328/1:1986 • DIN 338N • ISO529