Patent ID: 7841396

Claim:
A jetting tool comprising: a sleeve for bearing and delivering a high-pressure fluid comprising a plurality of substantially cylindrical sleeve parts that interface at least longitudinally to form a sleeve wall, wherein at least one of the sleeve parts has a first hole extending radially therethrough; a first holder that is substantially cylindrical and that longitudinally interfaces a first sleeve part of the plurality of sleeve parts; a second holder that is substantially cylindrical and that comprises a first part that longitudinally interfaces a second sleeve part of the plurality of sleeve parts and a second part having a hole extending radially therethrough; wherein the first hole of the at least one sleeve part and the hole of the second holder are substantially aligned; wherein the sleeve comprises a material with a hardness greater than 75 Rockwell A; wherein a fluid flowing in the sleeve exits through the first hole and the hole of the second holder; and wherein each of the first holder, the second holder, and the sleeve comprise an inner substantially cylindrical surface that is radially disposed about a common axis and that is configured to directly bear high-pressure fluid.