Draper Expert 53031 2.5mm HSS Twist Drill for 3 x 0.5 Taps

Draper Expert 53030 2.05mm HSS Twist Drill for 2.5 x 0.45 Taps - Draper Expert 53031, Expert Quality, a selection of metric-sized high speed straight shank twist drills specifically for drilling holes prior to tapping. Display packed one drill per card (sizes 4.2-10.2mm) and two drills per card (sizes 1.6-3.3mm). Draper Expert 53031 2.5mm HSS Twist Drill for 3 x 0.5 Taps

Price: 1.79 from Rapid Online Rapid Electronics Ltd.