Jewellers Bow Drill 0 – 2.3mm

Description

JEWELLERS BOW DRILL a useful tool from the jewellry trade. The bow drill is operated by sliding the wood handle up and down the centre shaft, the wood handle is connected to the shaft by a cord, during operation the cord winds around the shaft which forms the drive in reverse. The shaft is fitted with a brass wheel, this weights the shaft to maintain momentum. The drill is supplied with 2 collets, capacity 0 – 2.30mm. Wheel diameter 55mm, length overall 300mm. Requires some assembly.