_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 150mm/300mm Hexagonal Shank Extension Bars Holder Alloy Steel Quick Release Drill Bits Screwdriver Extension Bars Connecting Rod Electric Drill Auxiliary Tool _x000D_ Feature: _x000D_ Made of alloy steel material, very durable. _x000D_ With 1/4 inch hexagonal shank for easy installation. _x000D_ Using a connecting rod reduces the concentricity of the connected products. _x000D_ Extended extension rods allow the drill to work in tight spaces and in hard to reach places. _x000D_ _x000D_ Specification: _x000D_ Material: Alloy steel _x000D_ Size: 150mm/5.91in, 300mm/11.81in (optional) _x000D_ Interface diameter: 6.35mm (1/4") _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 X Extension Bar _x000D_ _x000D_ 1 X Small Wrench_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_