Bosch 1x Extension Bar for Standard Arbor (Length 300,00 mm, Professional Accessory Drill Driver)

Features: Designed for extending the reach of hole saws with standard arbors Effective extending the reach of hole saws Hex shank for a strong connection and maximum torque transmission in three-jaw chucks and ¼"" internal hex tool holders The Extension Bar for Standard Arbor allows you to cut deep holes through walls up to 300 mm thick. It can also help you cut holes in hard-to-reach areas, eg inside walls and in tight corners.