1. Suitable for: power grinder with three-jaw chuck, power drill2. Input clamping shaft diameter: 6mm output, you can replace the core by yourself3. Clamping range: 0.3-3.2mm4. Hard to reach pipes, ports and corners can be easily handled5. Compact handle, easy to control, suitable for fine polishing, engraving, sanding work6. Soft rubber design, light weight, more suitable for long time operation7. Size:- Total length of flexible shaft: about 1m- Handle size: about 110 x 20mm- Collet thread: 8 x 0.75mm8. Weight: 300g9. Note: shipped with flexible shaft only, without the bracket and drill shown in the pictureSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 20cm * 20cm * 2cm / 7.87inch * 7.87inch * 0.79inch Qty per Carton 98 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 98 pcs = 17346 pcs40HQ: 412 cartons * 98 pcs = 40376 pcs