1/2" Keyless Chuck Conversion Hex Shank Adapter Drill Bit

Features: Durable and Practical •Two types of keyless drill chuck, one coat is made of plastic while another is made of iron. •Short handle reduces the overall length so that it can be behold easily. •The specially designed non-slip pattern of the handle is comfortable for operating. Wide Usage •Suitable for clipping 0.059 "x0.51" OR 1/5" - 1/2" drill bits, it is precise, accurate, efficient, and tightly. •Suitable for various AC and DC electric power drills or standard impact drivers. Easy to Clamp •The unique thrust bearing is easy to convert the torque into a greater clamping force.   Specifications: Model: 1/2-20UNF Surface Material: Plastic or Iron Plastic Chuck Range: 1/5" - 1/2" Drill Bits Iron Chuck Range: 0.059 "x0.51" Drill Bits   Package Includes: 1 X Chuck 1 X Connecting Rod