. The 1/2" ID HoseCoil PRO provides a 47% increase in flow rate over 3/8" ID.. The HoseCoil PRO is not only larger in size, it is made with much thicker material for added strength and durability.
For universal grinding work on metals and other materials. The abrasive grain is embedded in the resinoid coating on the sturdy backing material, which achieves the best possible abrasive performance.