Founded in 1958, Boston Centerless is a manufacturer and distributor of precision raw materials and preparation services. Our material is utilized for close tolerance machining applications. We have earned a reputation over the years for unequaled quality and service. We work with all types of materials including alloy steel, stainless steel, titanium, copper, aluminum, high carbon steel, tool steel and plastic. Services available: precision grinding, heat treating, straightening, bar end chamfering, and material testing and validation. Inventory management programs can be designed to meet your requirements.