Aircraft / Butterfly Expansion Anchor Bolts Tube & Countersunk Screws (50sets) Drill Bit Set smooth speed adjustment suitable for

smooth speed adjustment suitable for various working conditions

Night light mode: At night

the plane iron projection 38mm for 30° and 50mm for 25° angles

illuminating the measurement area for increased accuracy

Aircraft / Butterfly Expansion Anchor Bolts Tube & Countersunk Screws (50sets) Drill Bit Set smooth speed adjustment suitable forHow can Expansion Anchor Bolts Tube & Countersunk Screws help with your home projects? Expansion Anchor Bolts Tube & Countersunk Screws are the perfect solution for your home projects. They are widely used in the installation and fixation of lightweight hollow bricks, gypsum board, curtains, lamps, cross stitch, photo frames, TV cabinets, decorations, artworks, and more. When tightening the screw, the plastic anchor will expand, increasing the fixing