Greenlee 925-011 is a top - notch small arbor with a pilot drill designed for 7/8' to 1-1/8' size cutters. It has a 1/4' (6.35 mm) capacity. This arbor outlasts standard hole saws by up to 10 times. Its precision - ground teeth make it a breeze to cut smooth, burr - free holes. With great durability and high speed, it offers a low cost per hole. The split - point pilot drill stops the 'walking' problem, allowing for easy and accurate hole placement. The spring - loaded slug ejector helps you save time, and you don't need any tools to change cutter sizes. Since the saw body is made from solid, high - speed steel, there's less risk of broken teeth.


Using the Greenlee 925 - 011 is quite straightforward. First, select the appropriate cutter size for your project. You can change the cutter sizes without any tools. Then, place the split - point pilot drill on the spot where you want to make the hole. This drill will prevent the arbor from 'walking' and help you place the hole accurately. Start the drilling process, and the precision - ground teeth will cut smooth, burr - free holes easily. When you finish drilling, the spring - loaded slug ejector will save you time by quickly ejecting the slug. As for maintenance, after each use, clean the arbor and cutter with a dry cloth to remove any debris. Store it in a dry place to prevent rusting. Also, check the teeth regularly for any signs of wear and replace the cutter if necessary.