Spyder 600637P Hex8 3/8" HSS Quick Change Hole Saw Arbor Assembly Screwdrivers; Tools & Home Improvement This surface preparation wheel is

This surface preparation wheel is equipped with metal hub cladding which ensures extra safety and control

Safety Trigger Anti-double fire trigger prevents multiple nails from being fired in one shot

spiral duct seams

BRIGHTEN DARK WORK AREAS with on-board LED ring

and it also helps tape blades survive construction zones

Spyder 600637P Hex8 3/8" HSS Quick Change Hole Saw Arbor Assembly Screwdrivers; Tools & Home Improvement This surface preparation wheel isSpyder's Rapid Core Eject arbor system to remove cores without prying drill hole, press button, pull back the hole saw, and eject the core up to 5x faster than standard hole saw arbors. Cut at an angle, and use two adapters (second adapter sold separately) on one pilot bit to enlarge existing holes. All Hex8 Spyder hole saws fit on Spyder Rapid Core Eject arbor pilot bits, or use your favorite hole saw (with a 5 8 18 thread) with the Spyder Rapid Core