PD701-Sets Bright Drill Set Workshop P&N Workshop high performance bright drills are designed for use in portable and pedestal drilling machines. Suited for drilling in metal, wood or plastics. Made from high speed steel offering the best combination of strength, heat and wear resistance Split point minimises wandering when starting Fully ground with parallel shank for accurate hole size Pieces - 200 Range - Metric Sizes: 1.0 6.0 0.5mm rises +3.2, 4.2, 8.0, 10.0, 12.0mm Imperial Sizes: 5/64 7/32 1/64" rises +1/4, 5/16, 3/8, 1/2"