To use: pre-drill a 6mm pilot hole, use a drill or impact driver fitted with T30 bit to drive the screw in.<br /><br />T30 bit and white cover caps included when bought in box quantities of 100.<br /><br />Drill Bit Dia. - 6mm<br />Min. Embed Depth - 45mm<br />Head Type - T30 Torx<br />Driver Type - Drill / Impact Driver">