Bosch 3 8 in Carbide Tipped Straight Router Bit Mechanics Tools and rear exhaust for ease and rear exhaust for ease of use Combo Kit: Lifetime Service Agreement with registration within 90 days of purchase 2 flute design provides a smooth finish and good feed rates Micrograin carbide tips give excellent smoothness of cut and long life Balanced cutting with minimal vibration Specially designed tips provide fast plunge cutting Strong webbing and heavy cutter backing extend bit life Bit Style Straight Number of Flutes 2 Overall Diameter 3 8 in Cutting Edge Length 1 1 4 in Bit Shank Diameter 3 8 in Overall Length (Inches) 3 Warranty 1 year limited Sub Brand N A CA Residents: Prop 65 Warning(s) No UNSPSC 27112800 Bit Material Finish Carbide tipped