Feature(may vary by option.)

●For drilling precious metals, ornaments, precision instruments, models, plastic models, etc
●Material: High Speed Steel
●Set Contents: 0.02 - 0.06 inch (0.5 - 1.4 mm) / 0.004 inch (0.1 mm) / 10

[0.2~1.6mm 20 pieces Single Item]

[0.5~1.4mm 10 group Single Item]

Description

For drilling precious metals, ornaments, precision instruments, models, plastic models, etc.