[Efficient Tool]: Cuts into single or double row boxes, smooth and flat cutting surface, saving you a lot of time [Durable]: Made of high quality stainless steel, strong and hard to use, not easy to damage [Compatibility]: Compatible with most industry standard oscillating multi-tools on the market, such as , for , , , , , Fein Multimaster, , , Chicago, , , etc. [Usage Scenarios]: Accurately create a single group size of 2-3/8 inch x 3-3/4 inch or a double group size of 3-3/4 inch x 4 inch on the drywall, which is very suitable for installing plastic, metal or low voltage electrical boxes. Material: Stainless Steel Color: Black+Silver Package Contents: Package: 2 drywall tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.