1、Applicable Model: The tungsten grinder sharpener is for rotary tools with 3/4in‑12 thread, replacement for Black and Decker, replacement for Bosch Dreme. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2、Durable and Stable: The tungsten electrode sharpener grinder is made of premium aluminum materials, durable, can maintain stable performance in high temperature and high pressure environment. 3、Multiangle Offset Head: The unique multi angle offset head design can easily handle a variety of complex and subtle angles, making the grinding work more flexible and diverse to meet different grinding needs. 4、Compact and Portable Design: The tungsten grinder sharpener welding head tool is designed to be compact and portable, making it convenient to carry and use on the go. Its small size allows for easy storage and transportation. 5、Effortless Operation: With its ergonomic and user friendly design, this tungsten grinder welding head tool ensures effortless grinding of tungsten electrodes. It provides a smooth and precise grinding experience, allowing for consistent weld quality. Item Type: Tungsten Grinder Sharpener Material: Aluminum Description: 4 Brass tungsten rails: 0.04in, 1/16in, 3/32 in and 1/8in. 4 Brass can be interchanged. 4 Angle offset: 22.5°, 20°, 15° and 10° (45°, 40°, 30°, 20° Reflect on tips). With 5pcs 25mm double sided diamond wheels and one connecting rod Fitment: Suitable for most rotary tools with 3/4in-12 thread, replacement for Black and Decker, replacement for Bosch Dreme 1 x Tungsten Grinder 5 x Grinding Wheels 1 x Connecting Rod