HSS Metric Drills Box contents 6mm 6.1mm 6.2mm 6.3mm drill 6.4mm 6.5mm 6.6mm 6.7mm 6.8mm 6.9mm 7mm 7.1mm drill 7.2mm 7.3mm 7.4mm 7.5mm 7.6mm 7.7mm 7.8mm 7.9mm 8mm drill 8.1mm 8.2mm 8.3mm 8.4mm 8.5mm 8.6mm 8.7mm 8.8mm 8.9mm 9mm drill 9.1mm 9.2mm 9.3mm 9.4mm 9.5mm 9.6mm 9.7mm 9.8mm 9.9mm 10mm