Fatigue Resistance and Insulation: Bit Grinding Attachment engineered with wearresistant ABS material, the angle grinder drill bit sharpener provides fatigue resistance and insulation properties for durable, dependable performance in any work environment. Improves Precision and Bit Lifespan: Delivers good grinding results across various drill bit sizes; when paired with a large cutter angle grinder, it enhances lifespan and efficiency while rejuvenating wornout bits with ease. Easy to Use: No special skills required; simply attach to your grinder, adjust the sharpening angle, and achieve precise sharpening results. Sharpening OntheMove: Portable design enables you to sharpen drill bits anytime, anywhere for convenient maintenance. Practical Use Scenarios: Onsite construction or electrical tasks for quick bit refresh; Workshop maintenance to sustain multiple bit sizes.