You can make you own drill with this drill chuck with 5 difference sizes. and easy to replace chuck.
Specifications
Compatible
0.5mm Drill Bit
1.0mm Drill Bit
1.5mm Drill Bit
2.5mm Drill Bit
3.0mm Drill Bit
Package
1x 05Mm drill collet,
1x 10Mm drill collet,
1x 15Mm drill collet,
1x 25Mm drill collet,
1x 30Mm drill collet
Drill Chuck
Shaft Diameter
Motor Shaft - 2mm