Product details:

63134317007, Fein Slugger S1250C, 1-1/4" X 1" Cobalt Prima Annular Cutter The new Fein Prima annular cutters can cut dimensions from 7/16 of an Inch all the way up to 1-1/4-Inch with a dept of 1-Inch. The prima cutters can cut up to 130,000 lbf/in tensile strength. They are also suitable for aluminum and other non ferrous metals. They are hardened with 5-Percent cobalt to add to the life of the cutter and speed of the cuts. Features: Ability to cut 7/16 of an Inch up to 1-1/4-Inch with 1-Inch depth Can cut up to 130,000 lbf/in tensile strength 5-Percent cobalt hardened for longer lasting life and quicker cuts Also suitable for aluminum and other non-ferrous metals Specifications: Cutter Diameter: 1-1/4" Cutting Depth: 1" Shank Diameter: 3/4" Made from M-42 Cobalt 3/4 in. Weldon shank allows cutter to be with other competitive magnetic drills