DescriptionThis item is a positioning hole opener. It will provide convenience in punching hole on aluminum alloy, stainless steel, pressed board, density board, hard wood, wood plastic, and etc. A must have tool set for metal, wood and plastic process.Features-Color: Silver-Material: alloy -Size: 7.00X3.00X3.00cm/ 2.75X1.18X1.18in - The alloy hole opener is sharp, durable and stable- Used for opening holes for various pipes such as stainless steel, section steel, stainless steel sink of anti-theft windows, etc.- The is made of alloy, combined with the inner, middle and outer three blades and the front and rear inclination design, the cutting resistance is small, and the hole opening efficiency is high- Accompanying the center positioning drill, positioning before opening the hole, equipped with a discharge spring to ensure accurate, fast and stable cutting and opening- Universal triangular handle, which can effectively prevent slippage when working, suitable for of 10mm and above
