Suitable for 4-40mm (3/16" - 1 1/2") tube O.D.Multi-blade Alloy Steel Internal SurfaceEasy for deburringWork on steel, iron, copper and PVCREAMER DEBURRING TOOL REAMER COPPER DEBURING TOOL 3/16 - 1 1/4" REAMERSKU: REAMERPRODUCT*SelectQuantity*Contact Us to Purchase