0.3 4mm Stainless Steel Grinder Handpiece Chuck Flexible Shaft Machine Handle with Key for Grinding Tool

[COMPATIBILITY] This flexible shaft handpiece is designed to work seamlessly with Foredom flex shaft machines (SR, CC, TX series) and tools. Ensure your motor's output connection type matches before purchase for optimal performance. [CHUCK TYPE] Features a durable stainless steel 3-jaw chuck with a clamping range of 0.3~4mm, providing versatility for various bit shanks. Perfect for general-purpose use in grinding, drilling, and polishing applications. [BEARING QUALITY] Equipped with high-quality prelubricated sealed ball bearings, ensuring smooth operation and longevity even at high RPMs. Ideal for extended use in workshop environments without frequent maintenance. [HEAT DISSIPATION] The handpiece boasts excellent heat dissipation capabilities, allowing for prolonged use. For optimal performance, allow a 2-3 minute cooldown after every 10 minutes of continuous operation. [EASE OF USE] Designed with a professional and practical appearance, this handpiece is easy to carry and operate. Its lightweight construction and ergonomic design make it suitable for both beginners and professionals.