Spyder 600105CF 4-1/2" Bi-Metal Hole Saw Rapid Core Eject™ Size:4-1/2" the outer is film-based

the outer is film-based

FORGED high carbon steel for maximum strength and durability is specially coated for ultimate rust prevention

Adhesive Back

Quart Satin

Spyder 600105CF 4-1/2" Bi-Metal Hole Saw Rapid Core Eject™ Size:4-1/2" the outer is film-basedDurable bi metal blades create smooth cuts in steel, stainless steel, nail embedded wood, plastics and more Use Spyders Rapid Core Eject arbor to cut up to 5x faster than standard hole saws remove cores without prying, cut at an angle, and enlarge existing holes Variable tooth pitch provides a fast clean cut through all material thicknesses up to 1 7 8 in Spyders Bi Metal hole saws feature variable tooth pitch geometry and bi metal steel that make