General description 200 Pcs Titanium Coated High Speed Steel Drill Bit Set Tool includes a variety of sizes suitable for various drilling tasks. The set is designed for durability and efficiency, featuring a titanium coating that enhances performance. Technical specifications Material: High speed steel Color: Gold + Silver Quantity: 200 pieces Sizes and quantities: 1.0 mm: 40 pcs 1.5 mm: 40 pcs 2.0 mm: 40 pcs 2.5 mm: 40 pcs 3.0 mm: 40 pcs Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.