Looking for a custom phased array block and don’t see it on our site? We can help! PH Tool has machined phased array blocks in all shapes, sizes, and alloys, and are happy to work with you to create your ideal PA calibration block. Whether you need a block that has small holes or a pattern of holes; a radiussed scanning surface, a larger than normal block or a custom geometry; standard carbon steel, or an exotic alloy, we have the experience you need and are happy to help you create a custom standard.