Features: 1. Drilling tools are made from high speed steel and emery for high hardness and durability. 2. There are 60 pieces drill tools in six types of the most popular drill bits. 3. They are great for most drilling jobs and materials 4. Easy to operate and carry. 5. Small body and light weight, you can put in it the tool bag and take it anywhere. Specification: Condition: 100% Brand New Material: High Speed Steel Weight: Approx. 92g / 3.2oz 1mm Length: Approx. 34mm / 1.3in 1.5mm Length: Approx. 38mm / 1.5in 2mm Length: Approx. 45mm / 1.8in 2.5mm Length: Approx. 55mm / 2.2in 3mm Length: Approx. 60mm / 2.4in 3.5mm Length: Approx. 68mm / 2.7in Package List: 10Pcs 1mm Twist Drill 10Pcs 1.5mm Twist Drill 10Pcs 2mm Twist Drill 10Pcs 2.5mm Twist Drill 10Pcs 3mm Twist Drill 10Pcs 3.5mm Twist Drill Package List 1Drilling tools are made from high speed steel and emery for high hardness and durability. 2There are 60 pieces drill tools in six types of the most popular drill bits. 3They are great for most drilling jobs and materials 4Easy to operate and carry. 5Small body and light weight, you can put in it the tool bag and take it anywhere.