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Key points
- 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
- Spyder Hex10 pilot bit - 1/2-in hex, 1/4-in TCT drill bit
- 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