Double head hand drill:

Model NO:HJ-HD1

Specifications

Double head hand drill

Specifications:

Length: approx. 103mm

Diameter:  approx. 10mm 
Collects: 0-3.0mm.

Applicable to wood, round wood beads, bone angle, amber, olive core, walnut, plastic and other materials drilling. Note: This hand twist drill is not suitable for agate jade, metal, steel and other hard material drilling, will lead to the situation can not be used.