Product Description Experience versatile drill sharpening with our efficient grinding tool, equipped with a premium brown corundum grinding wheel. It's expertly designed to primarily grind and sharpen iron drills, while not recommended for other high-hardness drills to prevent excessive wear. Key Features High-Quality Material: Crafted from durable plastic and corundum for high hardness and rustproof longevity. Portable Design: Lightweight and compact, our sharpener is easy to carry and store efficiently. Specific Usage: Perfectly suited for grinding iron drills. Note: Not compatible with other high-hardness drills. Versatile Use: Ideal for swift drilling, tapping, and more, ensuring great impact. Effective Performance: The grinding wheel offers excellent sharpening results, saving both time and effort. Durability: The wear-resistant corundum grinding wheel supports extended usage. Adjustable: Compatible with drill sizes 5/64" - 13/64" (2mm-5mm), 7/32" - 21/64" (5mm-8mm), and 11/32"-1/2" (8mm-12.5mm) with adjustable angle and width. Safe Storage: Store in a dry, clean place and avoid harsh chemicals to maintain product integrity. Specifications Material: Plastic, Corundum Color Options: Blue, Orange Sharpener Size: 170mm x 85mm Spanner Length: 70mm Weight: Approximately 110g Usage Instructions Attach the grinder to an electric drill and secure the chuck. Hold the electric drill in one hand and the grinder in the other, gently pushing the drill bit with your thumb. Ensure the electric drill rotates forward at a high speed during operation. Important Notes Allow for 1-3mm discrepancies due to manual measurements. Colors may vary slightly due to monitor differences. Store out of children's reach to prevent harm from sharp parts. Package Includes 1 x Grinding Tool 1 x Wrench