Tip: This needle only can be reaming, not drilling!
Use: It can be used for hole enlarging of cultural relics, beads, pearls, crystals and jades.
●Material: Diamond Needle+ABS Plastic Handle
●Specifications:
0.8-3mm, total length 123mm, reaming hole diameter 0.8-3mm;
0.6-1.6mm, total length 108mm, reaming hole diameter 0.6-1.6mm
