Spyder TCT Hole Saw 4.25 in.

Upgrade your cutting toolkit with the Spyder Tungsten-Carbide-Tipped (TCT) 4.25 in. hole saw. Engineered for professionals and serious DIYers, this high-performance bit delivers faster, cleaner cuts and exceptional longevity—outlasting standard bi-metal hole saws by up to ten times. Whether you’re installing pipes, wiring, or vents, the Spyder TCT hole saw powers through a wide range of materials with ease.

Compatible with most arbor systems, this versatile saw bit handles wood, MDF, plywood, fiber cement, porous concrete block, brick, ceramic tile, plastic and PVC. Its robust carbide teeth stay sharper longer, giving you more cuts per bit and less downtime for replacements.

Key Features

• Tungsten-carbide tipped teeth for long life and clean, precise cuts
• Cuts up to 5× faster and lasts up to 10× longer than conventional bi-metal hole saws
• Drills through wood, MDF, plywood, fiber cement board, porous concrete block, brick, ceramic wall tile, plastic, PVC and more
• Universal 5/8″-18 thread fits most arbor and pilot-bit systems
• Maximum cut depth: 2-3/8 in. (60 mm)
• 1.5 TPI tooth configuration for efficient material removal
• For use in standard rotary (non-hammer) drilling mode with a support handle
• Not recommended for drilling metal, wood with embedded nails, or very hard/abrasive masonry

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.