H107 Holesaw Arbour Sutton Tools BA Arbours are an industrial quality, traditional arbour system designed with international thread patters to fit the complete Sutton Tools range of holesaw products. Self-locating drive pins for a stronger torque and driving action Thread pattern made to international standard to fit all holesaws Hex shank provides stronger torque and no slippage in drill chuck Made from Tool Steel, hardened for long life