1. Lightweight and compact, can complete a variety of work with one hand 2. The flexible shaft comes with a 3.0mm copper collet, which can be changed to different sizes 3. High concentricity of shaft connector, not easy to shake for fine engraving, smooth operation and high safety 4. Connect with electric grinder chuck, stable operation 5. Material: rubber, alloy 6. Clamping range: 3mm 7. Total length of flexible shaft: about 108cm 8. Weight: about 209g 9. Attention: - Extension cable only, nothing else included - Need to use with electric grinding machine
