Spyder 4-1/2" Tungsten Carbide Tipped (TCT) Non-Arbored Hole Saw Rapid Core Eject®

Spyder’s Tungsten Carbide-Tipped hole saws cut through various materials faster and last longer than conventional bi-metal hole saws.

• The description claims up to 10x more cuts and up to 5x faster cutting compared to standard bi-metal hole saws.
• The description claims the hole saws can drill through wood, MDF, fiber cement board, porous concrete block, plastic/PVC, and more.
• The description claims the hole saws are not suitable for hammer mode, drilling metal, wood with nails, or harder materials.
• The description claims the hole saws should be used with a drill that has a support handle.