Spyder 600097CF 3-1/2" Bi-Metal Hole Saw Rapid Core Eject™ Size:3-1/2" Commonly used for folding channels

Commonly used for folding channels and making long uniform bends in sheet metal

The Screen Tight system consists of a base that is attached to existing porch framing and a cap that comes in a variety of colors that attaches on top

3 inch round plastic collar with damper protects against backdrafts and ensures quiet operation (Model AS54 – 4 inch round duct collar)

300 PSI working pressure

Spyder 600097CF 3-1/2" Bi-Metal Hole Saw Rapid Core Eject™ Size:3-1/2" Commonly used for folding channelsDurable 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