Main Features: ● High speed steel material.
● Suitable for PCB， crafts， jewelry， watch making.
● 5 sizes: 1mm， 1.5mm， 2mm， 2.5mm， 3mm. Package weight: 0.059 kg
Package Size(L x W x H): 2.50 x 9.50 x 2.50 cm / 0.98 x 3.74 x 0.98 inches Package Contents: 11 x Drill