Spyder Hex10 1/2" HSS Quick Change Hole Saw Arbor Assembly Rapid Core Eject™ Size:1/2" Fill valve is designed for

Fill valve is designed for municipalities requiring anti-siphon valving

Manufactured from stainless steel wire for durability

Steady Grip As You Pull Tape From The Case

Tough-Cut™ octagonal boron-carbide shackle is 50% harder than hardened steel

lightweight cylinder is easy to grip and maneuver

Spyder Hex10 1/2" HSS Quick Change Hole Saw Arbor Assembly Rapid Core Eject™ Size:1/2" Fill valve is designed forProduct Details Use Spyders 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. Why Choose Spyder Rapid Core Eject Hex10 arbor 1 2 in hex, 5 8 18 thread Rapid Core Eject Arbor System allows users to quickly eject