Diall Zinc-plated Steel Concrete Screw (Dia)7.5mm (L)92mm Pack of 6.These concrete screws are ideal for drill a hole of required diameter (7.5 mm) and depth with a driver drill screw through the fixture into hole until fixing depth is reached and then...

Lasts up to 3x longer than a standard drill bitDrilling through reinforced concrete is a tough job, and it has traditionally taken its toll on drill bits. Regular two-cutter bits get stuck in rebar and they eventually break. The Full Carbid...