1.Strong and durable: The base is made of high quality material and stand column, the main structure is strong and durable. 2.Adjustable Angle: This drill guide can be used in horizontal, vertical or angle positions. 3.Removable Handle: The additional handle for precise placement and against skidding when drilling. 4.Widely Use: This is an Perfect accessory for your power drill, for precision drilling and hole sawing at given angles in any situation - on the wall, ceiling, on slants, in round workpieces, battens and shaped sections. 5.Fits 99% Drill: 8mm hex shank fits for most electric drill, power drills, easy to install. High Efficiency: Guide-bars themselves have springs for a quick return when doing repetitive drilling. Specification: Size: 14 * 24cm Drill chuck clamping range: 1.5-13mm Drill chuck shank size: 8mm Adjustable angle range: 45-90° Maximum stroke: 150mm Color: Gray + Black Material: Metal + ABS Package Contents: 1 * Drilling Guide stand 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.