Fresas para carpintería, trapezoidales, triangulares y cónicas de acero rápido (HSS) de 3 piezas.

【High-Quality Materials, Guaranteed Quality】Both the drill chuck and tapered drill bit are made of high-quality high-speed steel (HSS) stainless steel, ensuring durability. Usage: When using the electric drill, please keep it as vertical as possible, avoiding wobbling or tilting, and control the rotation speed. 【Time-Saving, Labor-Saving, High-Efficiency】The high-speed steel tapered drill bit is made of high-speed steel, effectively reducing heat and friction, allowing for rapid cooling, and automatically removing debris from the hole during drilling. The spiral design prevents slippage, making drilling easier and more efficient. 【Three Sizes to Meet Your Different Needs】4mm-12mm, 4mm-20mm, and 4mm-32mm, you can choose different drill bits according to your needs. 【Wide Applications】This product can process materials up to 3mm thick, such as thin iron plates, aluminum plates, insulation boards, PVC boards, and wood boards. 【Nylon Bag for Easy Carrying】The product comes with a nylon bag, providing good storage and protection. You don't need to worry about losing or wearing out small items.