Micro Drill Bits The carbide alloy rotary file is a must-have tool for fitters and mold makers. This advanced rotary file offers several key benefits that make it an essential addition to your toolkit. - Efficient Performance : Replaces the need for small grinding wheels, eliminating dust pollution. Its lifespan is equivalent to hundreds of traditional grinding wheels, significantly cutting down on replacement costs. - Increased Productivity : Boosts processing efficiency by over five times, making your work faster and more effective. - Versatile Usage : Suitable for both metal and non-metal materials with a hardness below HRC70, making it applicable in a variety of abrasive machining tasks. - Precision Grinding : Achieves surface roughness up to Ra1.6, ensuring high-quality finishes in your projects. - User-Friendly Design : Easy to grip and simple to operate, making it accessible for both novice and experienced users. Applications : 1. Metal Fabrication : Ideal for shaping and finishing metal components with precision. 2. Mold and Die Making : Perfect for refining mold surfaces, ensuring a smooth and accurate fit. 3. Jewelry Making : Excellent for detailed work on non-metal materials, allowing for intricate designs and smooth edges. Material: paper.