Dr. Albert B Poronsky

Dr. Albert B. Poronsky, located in Palos Heights, IL, specializes in the manufacturing of internal laps, external laps, and abrasives. They offer a range of products including helical laps, arbors, expanders, lap holders, lapping compounds, hand lapping plates, and special application lapping tools.

Their internal laps, arbors, and expanders are designed for expanding cast iron laps to achieve precise bore geometry and micro finishes. For external laps and lap holders, they provide high-quality cast iron products. Their abrasives ensure superior finishes, while hand lapping plates made of precision ground cast iron help achieve flatness.

Additionally, Dr. Albert B. Poronsky offers special application lapping tools such as blind bores, step and tandem laps, and tools in special sizes. They also provide tool fundamentals and technical assistance for all internal diameter and outer diameter lapping requirements, promising guidance through calls, faxes, or emails.

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