Superior Steel 18542 7-1/4 inch 42 Teeth 5/8 inch Arbor Metal carbide blades metal ferrous cutting have been designed to fit skil 77 worm drive saw. Each blade has a thin plate that has been hardened to stay flat and run true, cut after cut. Fits any saw that will take a 5/8 inch arbor and the skil 77 worm drive saw.

FEATURES:

• A fully hardened thin kerf plate means less material is removed which allows for a faster cut while still remaining straight and true

• Expansion slots reduce blade warping

SPECIFICATIONS:

• Diameter: 7-1/4"

• Number of Teeth: 42

• Arbor: 5/8"

• Hook Angle: 0°

• Tooth Design: ATB

• Tool Type: Portable / worm drive

• Maximum RPM: 3,800

Thank you for your time.