1/4 Hex Shank Adapter Male Thread Screw for Drill Chuck 6、10、13mm 3/8 -24UNF WL

Specification: Brand new Color: black Material: steel Clamping range: 2-13mm Mount type: 24unf (3/8 ) Keyless Chuck Size: approx. 70 x 42mm 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. Package included: 1 x Hex Shank Drill Chuck Adapter