Complete stone drilling set contains :
4 x diamond drills 1.0mm, 1.5mm, 2.0mm 2.5mm
5 x tumble gemstones
1 x plastic vice
1 x Jewellers Proxxon micro motor ( Model No: FBS 240/E )
This is the best motor for drilling stones, as it can hold any drill size from 0.3 - 3.2 and has speeds as low as 5,000rpm which is best for stone drilling.
Micro Motor details :
for drilling, milling, grinding, polishing, carving and engraving
variable speed control 5,000rpm - 20,000rpm
constant torque even at low speeds
maximum power consumption 100w, 220-240v
keyless chuck with 0.3mm - 3.2mm capacity
micro motor has 20mm collar which fits most Proxxon drills, stands and vices
43 accessories supplied ( drills, drums, wheels, discs etc....)
all supplied in sturdy plastic carry case