ITEM NAME:100 Pcs HSS 1.0mm-3.0mm Titanium Coated Drill Bit Set for Metal Wood Plastic Description: 100 pieces HSS bits Made from high quality coated HSS 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: 100 pieces Size: 1.0mm to 3.0mm(1.0/1.5/2.0/2.5/3.0mm) Package Includes: 20 pieces 1.0mm drill bits 20 pieces 1.5mm drill bits 20 pieces 2.0mm drill bits 20 pieces 2.5mm drill bits 20 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.Made from high quality coated HSS. 100 pieces HSS bits. Material: HSS. 20 pieces 1.0mm drill bits. 20 pieces 1.5mm drill bits. 20 pieces 2.0mm drill bits. 20 pieces 2.5mm drill bits. 20 pieces 3.0mm drill bits.