Quality Material: This arc grooving auxiliary tool is made of quality aluminium alloy material, the structure is sturdy and not easy to break and damage, it can be used repeatedly and you for a long time. Precise: Our arc grooving auxiliary tool ensures that each groove can be accurately placed in the predefined position, avoiding errors caused by manual manipulation and improving work efficiency. Multipurpose: This arc grooving auxiliary tool helps to complete the round groove opening, easy to install sizes of wardrobe door panels; cabinet door panels and other furniture fittings. Easy to Use: This arc grooving auxiliary tool includes upper bearing knife and accessories tools that are very easy to use for both professionals and novices. Use Scenario: Our arc grooving auxiliary tool is suitable for kitchen or bedroom; office; living room and other places of furniture decoration, to meet the needs of different scenarios. Product Name:Arc Grooving Auxiliary Tool Size:34.3x8.2cm/13.5x3.22 inch 3 Handles Specification:87mm/3.42 inch; 73mm/2.87 inch; 70mm/2.75 inch; Width:50mm/1.96 inch Colour:As Shown Material:aluminum alloy Package Contents: 1 * Alloy Arc Grooving Mold Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.