characteristic: The drill bit and drill bit are made of carbon steel, and the positioner is made of strong and high-quality aluminum, which is not easy to rust or break. This is the last concave hole fixture needed to prolong the service life. The 15-degree oblique hole locator makes the connection between the two plates more firm, which can help you drill the oblique hole easily and locate it accurately. The drill bit kit is equipped with a 6/8/10mm drill bit adapter, which can meet your different drilling needs and can quickly replace the adapter. Easy-to-use punching fixture is a necessary tool for DIY family carpentry! Create perfect carpentry holes and repair knots, suitable for professional carpentry and home use. Oblique hole locator can easily and quickly drill oblique holes and hide screws in wooden furniture. Small size, can be by one hand, DIY woodworking tools and 2-way inclined holes can realize accurate screw connection. describe Name: woodworking oblique hole fixer set Material: Aluminum alloy + steel colour: As Shown Package Contents: 1 x Woodworking oblique hole fixer 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.