These bits will be your "go to" bits after you try them one time. The quality if the carbide is tops in the industry and overall construction of the bits can't be beat.
Use this kit to vary the horizontal cutting depth of router bits with bearing pilots. Great for stepping in to finish depth by controlled increments. Contains WB2 (3/8"), WB3 (1/2"), WB7 (5/8"), WB8 (3/4") Bearings and 3/32" Hex Key Wrench. All bearings have a 3/16" inside diameter.