1. It is designed for production of aluminum plate, thin board, printed board board, printed board board, printed board board, printed board board, printed board board
2. The grinder engraving kit is necessary for DIY carving and grinding
3. This electric carving tool has very mini grinder body, convenient to use
4. Suitable for agate nuclear carving wood carving
5. A fine aluminum plate, printed circuit board, printed board board,
6. Can be used for cutting, engraving, milling, grinding, polishing, removing and drilling

Specifications:
1. Speed: 12000 RPM
2. Collet size: 0.5-3.2mm
3. Frequency: 50- 60hz
4. Type: drill, polisher, cutting
5. Voltage: 12V DC
6. Power: 20W
7. Length of wire: approx. 93cm / 36.6 inch
8. Item weight: approx. 116.8g / 4.1oz (electric grinder)

Package list:
1pc electric drill
4pcs polishing head
2pcs abrasive disc cutter
1pc power adapter
5pcs drill bit
5pcs collet