Juego de brocas escalonadas metálicas con ranuras helicoidales, vástago hexagonal, color negro.

【Wear-resistant and Reduced Slippage】: The 118-degree tip increases wear resistance, facilitates positioning, and effectively reduces core wire slippage. 【Anti-slip Design】: The anti-slip drill tip eliminates the need for a center punch; the tip prevents chuck slippage. The drill diameter is engraved in a groove for easy identification. 【Double-groove Design for Faster Speed and More Precise Control】: The double-groove design provides higher speed and better control, optimized for high-speed cordless drills. 【Smooth and Clean Cutting】: The double-edged design enables smoother cutting and gently removes chips, resulting in cleaner drilling operations; compatible with electric drills, cordless drills, or high-impact drill presses.