Check the listing for details. Electrode Sharpener Grinder Attachment Multi-Angle. Color: Black, Condition: New. Listed at 27.99 USD. Precise Cutting and Sharpening: This ALUMINUM Tungsten Electrode Sharpener Grinder Head is exclusively designed for cutting and sharpening .040 tungsten needle size. It is perfect for welding fine small products, especially in the jewelry industry. The 7 angles and 14 holes allow for precise control, ensuring the perfect tungsten tips angle you need.Universal Compatibility: This Tungsten Electrode Sharpener is compatible with most Rotary Tools featuring a 3/4-12 thread. Whether you have a Black and Decker, Bosch Dremel, Milwaukee, or other popular brands, this sharpener will fit seamlessly. Please note that the package does not include a Rotary Tool or Motor.Enhanced Durability: The Grinder kit includes 1 little bone for cutting tips, 5 sand wheels, and 2 CNC Mandrels. These components are characterized by their exceptional hardness, wear resistance, and impact resistance. Each hole on the diamond wheels grinds different circles, reducing diamond wheel consumption by 2 times.Easy to Use: With a simple and open design, this sharpener offers easy installation and alignment. All holes are designed to use the same height as the diamond wheel, eliminating the need for repeated height adjustments. The grinding wheel plane easily and accurately aligns with the position for grinding, saving your time and effort.Designed for Fine Industries: Based on real buyers' experience, this sharpener is specifically designed for the jewelry industry and other fine industries. It is crucial to compare it with other styles and ensure it meets your desired angle. For safety, we recommend wearing a mask and other protective gear unless you are grinding in a fully sealed space.