Features 1、Drilling tools are made from high speed steel and emery for high hardness and durability. 2、There are 50 pieces drill tools in five 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 Features: 1. Drilling tools are made from high speed steel and emery for high hardness and durability. 2. There are 50 pieces drill tools in five 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: Brand New Material: High Speed Steel Weight: Approx. 57g / 2.0oz 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 Package List: 10Pcs 1mm Twist Drill 10Pcs 1.5mm Twist Drill 10Pcs 2mm Twist Drill 10Pcs 2.5mm Twist Drill 10Pcs 3mm Twist Drill Package List