characteristic 15 drilling angle makes it easy to hide screws/fasteners. Easy adjustment, easy replacement of 6/8/10mm bit, suitable for any wood type, position and angle. Drill holes quickly and easily, and hide the screws in wooden furniture. DIY woodworking tools are easy to use. Made of aluminum alloy, durable and wear-resistant. describe Name: Woodworking Inclined Hole Locator Set Material: aluminum alloy color: black & silver Quantity: 8pcs/set Very suitable for DIY family projects or professional and general woodworking purposes. Package Contents: 1 x Woodworking inclined hole locator set 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.