General description This Rotary Grinder Tool Flexible Flex Shaft is designed to enhance the functionality of electric drills and grinders. It is versatile and can be used for various tasks such as grinding, cutting, drilling, polishing, and engraving. Technical specifications Length: 97 cm Shaft size: 4 mm Handle clamping range: 0.3-6.5 mm Handle size: 6 mm Material: Metal Usage Straighten the flexible shaft as much as possible to extend its service life. Avoid using a large grinding head. Other information Package Contents: 1 flexible shaft, 1 handle, 1 key. Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.