Patent attributes
A window mill includes a body having a first end, a second end, and an intermediate portion extending therebetween. A passage is formed in the body extending from the first end toward the second end. An opening extends through the second end and fluidically connects to the passage. A hydraulic line connector extends through the opening into the passage. The hydraulic line connector includes a first portion having an inlet arranged in the passage, a second portion that projects outwardly of the second end of the body, a longitudinal axis defined between the first portion and the second portion, and a frangible zone arranged between the first portion and the second portion. At least one of the first portion and the second portion includes a debris filter.