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Spyder 1/2-in Quick Change Steel Hole Saw Arbor

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Spyder Hex10 arbor and pilot bit assembly - 1/2-in hex, 1/4-in TCT drill bit, 5/8-18 thread
Spyder's Rapid Core Eject arbor removes cores without prying, cuts at an angle, and enlarges existing holes
TCT (tungsten carbide tipped) pilot bit drills cement block, brick and other masonry materials

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Spyder'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 Hex10 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 Eject arbor system.

Spyder Hex10 arbor and pilot bit assembly - 1/2-in hex, 1/4-in TCT drill bit, 5/8-18 thread
Spyder's Rapid Core Eject arbor removes cores without prying, cuts at an angle, and enlarges existing holes
TCT (tungsten carbide tipped) pilot bit drills cement block, brick and other masonry materials
Torque pins lock the hole saw in place - no tools are required to change out hole saws on the arbor
2-7/8-In drilling depth
Always drill using a drill motor that is equipped with a support handle
For us in standard rotary drilling mode - not for use in hammer or impacting drill modes