Features MAIN PURPOSE: This conduit reamer is mainly used for expanding and deburring power or electrical metal pipes, compact and practical. EASY OPERATION: The blade is replaceable and easy to use, the square drill bit improves retention, and reduces the time for conduit reaming. 1/4 INCH SHANK: This power conduit reamer has a standard 1/4 inch shank, and is suitable for 1/4 inch impact drill chucks and power tools. DURABLE MATERIAL: Made of high carbon steel and treated with external nitriding of stainless steel, wear resistance, heat resistance, corrosion resistance. WITH L WRENCH: Equipped with L shape wrench, the conduit reamer is easy to operate, greatly improves the efficiency of power conduit reaming. Specification: Item Type: Power Conduit Reamer Material: High Carbon Steel Shank Diameter: 1/4 Inch Package List:1 x Conduit Reamer 1 x L Wrench Package List 1 x Conduit Reamer 1 x L Wrench