Hole Saw Door Lock Installation Kit Brand_Henry perma-shield coating protects the blade

perma-shield coating protects the blade from heat

Locking mechanism functions with turn piece on the interior of the lock

floor door stops

Bullet shell outer casing resists snags & tears

and plastic laminates

Hole Saw Door Lock Installation Kit Brand_Henry perma-shield coating protects the bladeHole saw door lock installation kit, features rip guard the strongest tooth form in the industry, plug jack an all access slot design for fast plug removal, bi metal construction with 8 percent cobalt for increased wear resistance, includes 1" hole dozer bi metal hole saw, 2 1 8" hole dozer bi metal hole saw, anti splinter depth stop, arbor adapter, auto centering drill guide, spacer & two 3 8" small thread arbor.