Features 1、MAKE WORK HANDY: Extension chuck adapter is connected with rotating tools, flexible shaft makes work handy 2、PROVIDE BETTER GRIP: Advanced handle can reduce vibration to prevent fatigue, and provide better grip for higher maneuverability and higher speed 3、USED FOR POLISHING, ENGRAVING, DRILLING, CUTTING: When the flexible shaft is used in conjunction with a straight die grinder, can be used for polishing, engraving, drilling, cutting, grinding, shaping, sanding, etc. 4、HIGH WORKING EFFICIENCY: The shaft adopts good quality materials and perfect craftsmanship, which has high working efficiency and not easy to heat up 5、NOT EASY TO SHAKE: The shaft joint has high concentricity, the accurate carving is not easy to shake, the operation is stable, and the safety is high Specification Item Type: Flex Shaft Extension Chuck Material: Rubber + ABS + aluminum alloy Purpose: Suitable for electric drill rotary grinder tools Chuck Clamping Range: Approx. 0.3 ~ 6.5mm / 0.01 ~ 0.26in Joint Diameter: Approx. 6mm / 0.24in Maximum Speed: 10000 RPM Package List 1 x Flexible Shaft 1 x Handle 2 x Wrench