Diablo 5-1/2 in. L X 7/16 in. D Hole Saw Extension 10-00-001-2748 2 AAA batteries included

2 AAA batteries included

Nominal Depth: 21 in

Socket Size: 7/8 in

impact-resistant and the 20000 mAh (74 watt-hour) capacity is enough to charge a smartphone up to 4x before needing to be recharged

Diablo 5-1/2 in. L X 7/16 in. D Hole Saw Extension 10-00-001-2748 2 AAA batteries includedDiablo's Universal Extensions provide access in hard to reach areas by extending the length of your power tool accessory. No tools are required with this extension in order to attach accessories, the quick change feature allows users to switch between accessories with no down time. These extensions are ideal for use with Diablo's Snap Lock Plus Hole Saw Mandrel.