CONVENIENT BIT CHANGE: Design enables adjusting or replacing the pilot bit without removing the saw DURABLE CONSTRUCTION: Hardened steel for commercial applications IMPACT READY : Hex shank design for use in an impact drill. Featured only on the DWT-DAH9141PBM These Hole Saw Arbors feature hardened steel for commercial applications and a 135 split point pilot bit to easily penetrate metal. It is designed to enable adjusting or replacing pilot bits without removing the hole saw.
![DeWalt Quick Change Hole Saw Arbors (5/Pkg.) DAH9121PBM DeWalt Quick Change Hole Saw Arbors (5/Pkg.) DAH9121PBM](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/313963/452174/DAH9121PBM__36362.1671220461.jpg?c=2)