ITEM NAME:Flexible Flex Shaft+M8 Keyless Chuck for Drill Electric Grinder Rotary Tool #gib Product Description Description: Feature: Drill grinders common shaft, are two of the chuck shaft Universal chuck (without frequent replacement chuck, clamping specification 0.3-3.2mm) Specifications: Material: Plastic + Metal Color: As picture shows Weight: Approx.232g Size: Approx.108*2*2cm/42.52"*0.79"0.79" Instructions: No mating interface specification electrical mill, as long as the electric grinder or drill may be sandwiched 3.175mm size can use,easy to install, just need to clip the power connector handle grip to the mill Coupled with the flexible shaft grinder, more flexible, like holding a pen the same convenience It is supporting electric grinder or electric drill can be used. (The shaft without the machine, the machine please reprovision) Included: 1 X Extension Cord Shaft Flexible Rotary Grinder Tool 1 X M8 Keyless Chuck.1 X M8 Keyless Chuck. No mating interface specification electrical mill, as long as the electric grinder or drill may be sandwiched 3.175mm size can use,easy to install, just need to clip the power connector handle grip to the mill.