Product Name: Alloy Hole Opener Material: Carbide Alloy Use: Metal Drilling Surface Treatment: Polishing Drilling Diameter: 22MM / 0.87Inches Type: Location Drill Bit Quantity: 1 DIY Supplies: Metalworking Is_Customized: NO Length: 68 mm Features: - Use sharp, reliable quality, cost-effective, very smooth cutting, not easy to cause chipping. - With excellent performance, sharp edge, wear characteristics. - Excellent performance, sharp edge, wear resistance, etc. - The hole opener is installed on the ordinary electric drill, which can be easily drilled in the metal plate of stainless steel plate, iron piece, section steel, casting, aluminum alloy, etc. - The hole opener is suitable for working on steel, aluminum alloy, metal plate, iron plate and other similar materials to reflect its true function. This hole opener is the best hole opener for this kind of goods. Model: YG9X Hard alloy Category: Reaming Drill Application: For Opening Holes of Stainless Steel Round Tubes and Round Tube Aluminum Place of Application: Steel, Aluminum Alloy, Metal Plate, Iron Plate Product Weight: 58 G / 2.05 Ounces Product Dimensions (L*W*H): 90*20*20 MM / 3.54*0.79*0.79 Inches Package Weight: 57.5 G / 2.03 Ounces Package Dimensions (L*W*H): 94*23*23 MM / 3.70*0.91*0.91 Inches Retail Packaging: Yes, Colored Box Package include 1 x 22MM Alloy Hole Opener