Drillpro 0.8-10mm Keyless Drill Chuck with Round Shank Adapter Converter

- Unique patented locking function, breaking the traditional locking method, after having ratchet locking pieces mounted on the rear cover,

the locking perimeter longer, more effectively prevent loose off at work, so that the cartridge clip holding the tool more reliable.

- Good metal texture, comfortable coat surface.

- Unique thrust bearing torque easy to handle applied translate into greater clamping force.