Description: 25 pieces HSS Straight shank bits Made from high HSS Steel Start without pre-punching, fast drilling rate with extremely low friction Home or personal DIY and general building / engineering use Perfect for plastic, wood, angle iron, metal and aluminium alloy Specification: Material: HSS Quantity: 25 pieces Size: 0.5mm to 3.0mm(0.5/0.6/1.0/1.2/1.5/1.8/2.0/2.35/3.0mm) Package Includes: 5 pieces 0.5mm drill bits 5 pieces 0.6mm drill bits 3 pieces 1.0mm drill bits 2 pieces 1.2mm drill bits 2 pieces 1.5mm drill bits 2 pieces 1.8mm drill bits 2 pieces 2.0mm drill bits 2 pieces 2.35mm drill bits 2 pieces 3.0mm drill bits Note: The colors may be different for the different display, please understand Please allow 1-3mm error due to manual measurement, make sure you do not mind before you bid