Patent ID: 7097257

Claim:
An assembly comprising: a holder block having formed therein a first hole and a water passage, the first hole defining a longitudinal axis; and a sleeve mounted in the first hole for receiving a cutter bit, the sleeve including: a shank disposed in the first hole, an enlarged flange disposed at a front end of the shank and including a rearwardly facing shoulder bearing against an outer peripheral surface of the block, the flange having an annular groove formed therein and surrounding the first hole, a second hole extending within the shank and the flange and adapted to receive a cutter bit, and a spray nozzle disposed in the flange and connected to the water passage by the annular groove for receiving water therefrom, the nozzle oriented to spray water in a generally forward direction, the sleeve being adjustable to numerous positions of adjustment about the longitudinal axis and held against rotation about the axis in each position of adjustment.