2-13mm Keyless Threaded Metal Drill Chuck Hex Shank/SDS/Square Quick Grip Adapter Chuck for Drill Bits Screwdriver Tap&Sockets Feature: 1.With heat treatment, the product has good toughness and higher structural strength. 2.The unique patent locking function breaks through the traditional locking method, with ratchets on the back. 3.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 reliable when holding the tool. 4.Good metal texture, comfortable coat surface. 5.The unique thrust beais easy to convethe torque applied by the handle into greater clamping force. 6.Scope of application: It is suitable for percussion drills with power above 1050W. Specification: 2-13mm Drill Chuck： Connection Size:1/2-20UNF; Clamp Range:2 ~ 13mm / 0.04 ~ 0.51inch . Compatible Devices：Electric screwdriver, Electric drill, Hammer drill, Electric hammer, Impact wrench Large range of clamp size which range from 1~13mm,suitable for many kinds of drill bit. Keyless and self-tighten type design is more in accordance with human engineering. Note: The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product. Package Include: (Color: 13mm Chuck only) : 13mm chuck × 1 (Color: Chuck and Hex Shank) :13mm chuck × 1 + hex shank × 1 (Color: Chuck Square Adapter) : 13mm chuck ×1 + square adapte shank × 1 (Color: Chuck and SDS Plus) : 13mm chuck ×1 + sds-plus shank × 1 (Color: Chuck and Shank Set) : 13mm chuck ×1 + hex shank × 1 + square adapte shank × 1 + sds-plus shank × 1 Please choose (color title and color image) carefully to avoid purchasing errors! _x000D_ _x000D_