It is active, such as modification of the scale model of precision drilling in high-precision drill.
Large drill bit firmly tightening torque CAP and
The smooth rotation of the grip end ball bearing with built-in features.
★ drill bit is not included in the product. Fine drill set (0.3-0.8 mm) and combined use.
* See basic drill set (1.0-3.0 mm) is not available.