13mm Keyless Chuck Strong Metal Self Locking For Electric Drills

Feature: \n 1. With heat treatment, the product has good toughness and higher structural strength.\n2. Good metal texture, comfortable coat surface, easy to clamp, so that the output torque becomes larger.\n3. The unique thrust bearing is easy to convert the torque applied by the handle into greater clamping force.\n4. Beautiful and practical surface concave and convex design, so that the front and rear jackets can effectively cooperate and reduce the jacket shaking.\n5. Scope of application: Applicable to AC electric drills with power below 700W and various DC electric drills. \n\nSpecification: \nFeature:\n\n--\n\nWith heat treatment, the product has good toughness and higher structural strength.\n\n--\n\nGood metal texture, comfortable coat surface, easy to clamp, so that the output torque becomes larger.\n\n--\n\nThe unique thrust bearing is easy to convert the torque applied by the handle into greater clamping force.\n\n--\n\nBeautiful and practical surface concave and convex de: