Features:1. Strong and durableThe base is made of high quality aluminum alloy and stand column is made of steel, the main structure is strong and durable.2. Adjustable AngleThis drill guide can be used in horizontal, vertical or angle positions.3. Removable HandleThe additional handle for precise placement and against skidding when drilling.4. Widely UseThis is an ideal acceory 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% Drill8mm hex shank fits for most electric drill, power drills, easy to install.6. High EfficiencyGuide-bars themselves have springs for a quick return when doing repetitive drilling.Specification:Material: Aluminum alloy + steelDrill chuck clamping range: 1.5-13mmDrill chuck shank size: 8mmAdjustable angle range: 45-90Maximum stroke: 150mmSize: 14 x 29cmPacking included:1 x Drilling Guide standNote:1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.