Bosch Flat Drill Bit Extension

The 1/4-inch Hex-Shank Extension for Self-Cut Speed spade bits delivers extended reach when drilling. It offers two different extension lengths at 152 mm and 305 mm. This extension is ideal for all applications with spade bits where extra length is needed.

1/4-inch Hex-Shank ...The 1/4-inch Hex-Shank Extension for Self-Cut Speed spade bits delivers extended reach when drilling. It offers two different extension lengths at 152 mm and 305 mm. This extension is ideal for all applications with spade bits where extra length is needed.

1/4-inch Hex-Shank Extension for Self-Cut Speed spade bits delivers extended reach when drilling. Two different extension lengths available at 152 mm and 305 mm. Ideal for all applications with spade bits where extra length is needed.

1/4” Hex shank for use with three-jaw drill driver chucks and hexagonal drill driver chucks.