Use Spyder's Rapid Core Eject arbor to cut up to 5x faster than standard hole saws remove cores without prying, cut at an angle, and enlarge existing holes
Variable tooth pitch guarantess a fast clean cut through all material thicknesses up to 1-7/8-in
Tough bi-metal steel provides long life in tough drilling applications
Universal 5/8-18 thread uses Spyder Hex10 arbor/pilot bits or other universal hole saw arbors