●For outside and inside deburring of metal pipes. ●Suitable for internal pipe diameter of 1/8" to 1/2" (3-12 mm) and external pipe diameter of 5/32" to 9/16" (4-14 mm). ●Inside cutter retractable. ●Nickel-chromium-molybdenum alloy. ●Outside cutter made of HSS steel. ●Suitable for internal pipe diameter of 1/8" to 1/2" (3-12 mm) and external pipe diameter of 5/32" to 9/16" (4-14 mm)
