Descriptions:1. This product uses the power device of the electric drill,Improved use of drill bits for home use.2. This product is mainly used for grinding iron drills. Other high hardness drills are not suitable for use, and the loss will be relatively large.Specifications:Color: Orange, BlueShape: cylindrical grinding headMaterial: Brown corundum grinding wheelScope of application: grinding iron drillPacking: plastic bagPackage Included:1 set x Portable Drill GrinderNotes:1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Please allow slight dimension difference due to different manual measurement.