Spyder's Rapid Core Eject(TM) arbor system to remove cores without prying 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(TM)arbor/pilot bits, or use your favorite hole saw (with a 5/8-18 thread) with the Spyder Rapid Core Eject(TM) arbor system. Always use a drill motor that is equipped with a support handle.

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