The DeWALT DT20563 IMPACT CONNECT Inside Pipe Cutter Attachment has a durable diamond grit cutting edge which delivers 10X longer life, this versatile accessory leverages the power of your existing impact driver to cut 2 x faster on tough plumbing jobs. 

It can cut a wide range of PVC pipe sized from 1-1/4 to 8in. Seamlessly switch from driving screws to cutting pipe thanks to its 1/4in hex shank. Compatible with all impact drivers and drills which accept a 1/4in hex shank.