Use this kit to vary the horizontal cutting depth of router bits with bearing pilots. Great for stepping in to fi nish depth by controlled increments. Contains B2 (3/8” x 3/16”), B3 (1/2” x 3/16”), B7 (5/8” x 3/16”), B8 (3/4” x 3/16”) Bearings and 3/32” Hex Key Wrench.
