Description:This is a drill holder guide whose angle is adjustable within 45 degrees.Made of high quality aluminum alloy, the main structure is strong and durable. Small and lightweight, easy to carry, so you can take it anywhere. The base has angle increments, which you can use if you adjust the angle conveniently. It's a great accessory for your drill, for precise drilling at specific angles.specifications:Product name: Upgrade simple electric drill bracketMain material: steel/aluminumAdjustable angle: 45-90 degreesMaximum stroke: 150mmDrill bit clamping range: 1.5-13mmProduct weight: 1.3kgPackage contents:1 x drilling guideAnnotation:1. Please allow small errors due to manual measurement. Thank you for your understanding.2. Monitors are not calibrated equal, the object color shown in photos may be slightly different from the actual object. Please take the real one as a standard.