Sai Truman Enterprises offers Single / Double Ended Boring Bar. Sai Truman Enterprises supplies machine tools. Single / Double Ended Boring Bar is manufactured from selected steel. Single / Double Ended Boring Bar is accurately machined. Bars Incorporate broached holes that accept standard high speed steel or carbide tool bits conveniently. A complete range of single ended or double ended boring bars are available with or without the holder. These bars are supplied with an allen-key but without tool bits.