Spyder 4-1/2" Tungsten Carbide Tipped (TCT) Non-Arbored Hole Saw Rapid Core Eject® Brand_GRK Fasteners 3-5/8" x 5/16" tite dark

3-5/8" x 5/16" tite dark gray ceramic exterior ledgertite screws type 17 hex coarse/serrated 1000 hr salt spray

square ceramic plated steel washer head

Single edge razor blade fits most standard single edge scrapers and box cutters

Non-Corrosive To Most Metals & Safe Around Plants & Pets

Whether you're arriving home after sunset

Spyder 4-1/2" Tungsten Carbide Tipped (TCT) Non-Arbored Hole Saw Rapid Core Eject® Brand_GRK Fasteners 3-5/8" x 5/16" tite darkProduct Details Spyders Tungsten Carbide Tipped (TCT) hole saws cut more materials up to 5x faster and make up to 10x more cuts lasting longer than conventional bi metal hole saws. TCT hole saws drill through wood, MDF, fiber cement board, porous concrete block, plastic PVC and more. Use with Spyders Rapid Core Eject arbor system to remove cores without prying (drill hole, press button, pull back the hole saw, and eject the core), cut at an angle, and