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 compatible with precise placement and against skidding when drilling.4.Widely Use: This is an Perfect accessory compatible with your power drill, compatible with 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 compatible with most electric drill, power drills, easy to install.High Efficiency: Guide-bars themselves have springs compatible with a quick return when doing repetitive drilling.Specification:Size: 14 * 24cmDrill chuck clamping range: 1.5-13mmDrill chuck shank size: 8mmAdjustable angle range: 45-90Maximum stroke: 150mmColor: Gray + BlackMaterial: Metal + ABSPackage Contents:1 * Drilling Guide standOnly the above package content, other products are not included.Note: Light shooting 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.