This slotting cutter router bit assembly cuts 5/32 thick x 9/16 deep slots. Comes complete with 1/4 shank/arbor and bearing, washers and nut. Highlights: - Cut slots for joinery and other standard applications - Premium C3 micro-grain tungsten carbide blades for a sharper & longer lasting edge - Silver induction brazing for maximum strength and durability - 2-Wing kerf cutter for industrial use - Manufactured with anti-kickback design to help prevent workshop mishaps Item Includes: 1 Router Bit Kerf cutters come in a range of widths and depths to accommodate all your slotting needs. Combined with a router bit arbor assembly this creates a slot cutter of your choice.