The HY-998A / HY-998B / HY-998C series includes drilling machines designed for optical workshop drilling operations. The visual shows three versions of the machine, together with several visible accessories and related components.
Visible Models
- HY-998A
- HY-998B
- HY-998C
Visible Components & Accessories
- Short Bit
- Long Bit
- Thin Plastic Gear
- Thick Plastic Gear
- Black Switch
- Red Switch









