9Pcs Double-headed Bit Double-edged Metal Stainless Steel Ultrahard Iron Drill Steel Plate Iron Carpentry Drill Bit without packaged

About this item

• Item details: * Made of high-quality materials, durable and practical * Beautiful, portable and easy to use. * If you need to drill metal, please try to use it on a bench drill. NOTE: Because the electric hand drill drills metal, the drill bit is easily broken due to the shaking of the manual operation, and the power of the electric hand drill is Generally low, and the drilling is more difficult. Drilling metal on the bench drill is very easy. Product name: Double head twist drill Material: HSS high speed steel Applicable range: Suitable for Processing Stainless Ssteel, Iron, aluminum, Steel (Cold rolled steel: untreated steel) and other Metal materials with high hardness. Features: Smooth surface, Full grinding process, Sharp edge, Sturdy and durable. Usage: Drilling, Ppunching 9pcs:3+3.2+3.5+4+4.2+4.5+5+5.2+6mm Note: All pictures are professional colors, but due to different ambient light and display device settings, there may be some deviations between the pictures you see and the project itself. Please understand. The data is manually measured, there may be some deviations, but it does not affect the use