Specifications:

about 6.1mm long + about 11mm diameter Grip diameter: 0-3.0mm

 

Suitable for: 

amber beeswax, wood, ivory, horns, olive nucleus, walnut, bodhi, model, plastic, etc.

 

Tips:

This hand drill is not suitable for agate metal and other hard materials drilling and deep hole drilling, there will be slipping or breaking the drill bit.