EXTENSION, BIT (7/16" X 18")
Greenlee has been going strong for more than 145 years and continues to be the preferred brand of tools and equipment for the electrical contractor. From hole making and bending to test and measurement, you can depend on Greenlee tools to outlast and outperform the competition every time. The Greenlee 904H-18 Bit Extension is for the use with hole saw arbors, spade bits, Nail Eater II bits, electricians bits and step bits. It also is used for boring deeper in wood.