Features: built brushless motor for efficient performance and runtime of the die grinder The electric die grinder has up to 37000 r/min with variable speed trigger Powerful Performance: The Brushless Electric Die Grinder delivers exceptional performance with its variable speed feature, allowing for precise control during internal grinding tasks. Versatile Applications: Ideal for a range of applications, the Brushless Electric Die Grinder is perfect for metalworking, woodworking, and various DIY projects, making it an essential tool for professionals and enthusiasts alike. Construction: Built with high-quality materials, the Internal Grinding Machine offers durability and reliability, ensuring long-lasting performance even under heavy-duty conditions. User-Friendly Features: With an ergonomic design and easy-to-use controls, this electric grinder provides comfort and ease of operation, making it suitable for both experienced users and beginners. Color: Orange black Material: