Electric Drill Chuck, 3/8" Keyless Thread 0.8mm 10mm Self Locking Chuck for Hand Drill, Impact

【Unique Design】 The unique patent locking function breaks through the tradItional locking method, with ratchets on the back.Connection Size: 3 / 8-24UNF. 【High Quality】 The unique thrust bearing is easy to convert the applied by the handle into greater clamping force. Good metal texture, comfortable coat 【Perfect Performance】 The locking plate is installed in the back sleeve, which can prevent loosening and loosening in the work more effectively and make the clamp more when holding the tool. 【High Strength】 The Drill Chuck --- With heat treatment, the product has good toughness and higher structural strength. 【Scope of Application】 It is suitable for percussion drills with power 1050W., Manufacturer: Sharainn