SIHUA Hex Shank Extension Bars Quick Release Drill Bit Connecting Rod (300mm)

150mm/300mm Hexagonal Shank Extension Bars Holder Alloy Steel Quick Release Drill Bits Screwdriver Extension Bars Connecting Rod Electric Drill Auxiliary Tool Feature: Made of alloy steel material very durable. With 1/4 inch hexagonal shank for easy installation. Using a connecting rod reduces the concentricity of the connected products. Extended extension rods allow the drill to work in tight spaces and in hard to reach places. Specification: Material: Alloy steel Size: 150mm/5.91in 300mm/11.81in (optional) Interface diameter: 6.35mm (1/4 ) Note: 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! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X Extension Bar 1 X Small Wrench