Freud Straight Router Bit 12 158 3 4 Inch Double Flute (1 2 Inch Shank TiCo Carbide Perma SHIELD 24000 RPM CNC Grooving Dadoes Plywood Joinery) Ratchet Set 3Ah Lithium Ion Battery: Next generation high density 3Ah Lithium Ion Battery: Next generation high density cell structure delivers up to 80% more operational power and extended runtime under heavy grinding loads protecting surrounding materials from excessive gouging 9 mm) Number of Carbide Cutters 2 Flute Carbide Cutters Cutting Style Profile Straight Plunge Cutting Edge Maximum Operating Speed 24 (1) Freud 12 158 3 4" Double Flute Straight Router Bit with 1 2" Shank