Hole Pro Hole Saw Dust Shield & Arbor Adapter with Cut Depth Control -use with any 1/2" or 5/8" threaded hole saw up to 2-1/2" deep and 6-1/4" diameter
The Hole Pro XL Shield (HP1171) and XL Arbor Adapter (HP1168) kit comes with the following components:1. ABS transparent shield with ball bearing mount. 2. Orange adjustment knob for cutting depth3. XL Arbor4. Yellow storage pouch5. Tensioning spring6. Release bar to assist with removing the hole saw after use7. Hex wrench to loosen, tighten, or replace the HSS pilot bit8. Titanium coated High Speed Steel pilot bit7. Spacer disk (washer) - comes with 1 metal washer and 2 plastic washers.  Only the metal washer should be used, and the 2 plastic washers can be discarded.   The metal washer goes on the arbor over the 1/2" - 5/8" threads before threading on the hole saw to enable easier hole saw removal after use.** Hole Saw NOT INCLUDED