Manual drill, also known as a manual drill hole, hand twist drills, reamers and other, non-power tools, require manual operation.
clamping shank diameter from 0.1-3.5mm.
Include: 0.6mm x2, 0.8mmx2, 1.0mmx2, 1.5mmx2, 2.0 mmx2, Drill x1
This product is aluminum,more durable than brass.
Precise and durable,not afford to drill,not slip.
Scope:timber,diamond,Pu Tizi,bones,horns,amber,olive,walnut,plastic and other materials drilling.