Key Drill Chuck, 1/2"-20UNF（13mm） Drill Chuck For Impact Driver Extension Screwdriver Adapter In 1.5-13mm

1、Drill chuck is a very important role in the tool industry, mainly used in electric drills and neutral machinery.2、The clamping ability of the drill chuck is good, and it can firmly grip the drill bit, so that it is not easy to slip, then the table drill machine has high accuracy requirements for the chuck, and the manual drill bit has relatively low accuracy for the chuck.6、Key chuck is mainly used in drilling machines or some heavy machineryKeyless chuck is mainly used for hand drill

• 【Size】：This 1/2" Self-tighten drill chuck fits bit: 1.5-13mm,it used with standard percussion drill
• 【Material】:This drill chuck adapter uses high-precision Y25 steel, which has strong corrosion resistance and hardness, and the body is coated with anti-rust layers to make it very durable
• 【Applications】：Impact chuck adapter is suitable for most standard percussion drills and is widely used in heavy machinery drilling work, such as wall and stone drilling.
• 【Feature】：Drill chuck jaw can be easily opened or closed at any time with a key, and the drill can be easily installed with a rubber mallet
• 【Funciton】:Drill chuck ensures smooth transmission of torque to the bit, avoiding torque loss due to bit loosening, thereby improving drilling efficiency.