Description:This product is a flexible extension cord for electric drill and electric grinder tool. Made of quality sebific duct material, strong and durable for use. No matched interface specification of electrical mill, as long as the electric grinder or drill may be sandwiched 3.175mm size is available, easy to install, just need to clip the power connector handle grip to the mill. Convenient to use. Worth buying. Features:Made of quality sebific duct material, strong and durable for use.Installing the flexible extension cord on mill is more flexible to use, convenient just like holding a pen.Universal part, as long as your electric grinder tool and electric drill can fit for 3.175mm diameter clamping.Easy to install, just need to clip the connector handle grip to the mill.It is supporting electric grinder or electric drill. (The shaft without the hine) Specifications:Condition: 100% Brand NewName: Universal Electric Drill Flexible Shaft Extension Cord With 3.2MM Dia. ClampingMaterial: Sebific DuctColor: as pictureLength: Approx. 104cm / 40.9inchClamping Dia.: 3.2mm / 0.13inchPackage Weight: 230g Package Included:1 x Universal Flexible Flex Shaft1 x L-key