High-quality: The tungsten grinding machine tool head is made of high-quality aluminum alloy. It is durable, corrosion-resistant, and designed for long-term use. Lightweight and portable. 4 angles and 4 dimensions: This tungsten grinding tool features 4 angle options: 10, 15, 20, and 22.5 (tip angles: 20, 30, 40, and 45), and supports 4 tungsten electrode sizes: 0.04 in, 1/16 in, 3/32 in, and 1/8 in, allowing for precise and controlled sharpening. The small brass insert can be unscrewed and adjusted to access different angle holes, providing additional grinding angle and size flexibility. Widely compatible: Suitable for most rotary tools with 3/4-12 thread. Can be used for grinding and cutting tungsten electrodes. Easy to use: Attach the tungsten grinding tool and cutting wheel to your drill for quick and efficient grinding. The vision window design allows for easy removal of residue and adjustment of the cutting wheel height. Packing list: This set includes 1 aluminum tungsten grinding tool head, 10 cutting discs, and 2 center pins. Note: For safety, always wear protective equipment when operating. Color: As shown Material: Aluminum alloy Package Contents: 1 set x tungsten sharpener Only the above contents are included; other items are not part of this package. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 13 cm.