Expert Quality, HSS drill bits, manufactured to DIN338 and ISO235/1 specifications. Display packed. Features: Expert Quality, HSS drill bits, manufactured to DIN338 and ISO235/1 specifications Display packed Safety&Other Info: Manufactured to ISO 2351 Specifications, Weight: 0.02 pounds, Manufacturer: Draper. Draper Expert HSS Metric Drill Range - Draper Expert 38606, Expert Quality, HSS drill bits, manufactured to DIN338 and ISO235/1 specifications. Display packed. Draper Expert 38606 0.5mm HSS Drill.