Pilot Countersink and Driver Bit - CK Tools T2464 Pilot Countersink and Driver Bit is an essential tool designed for both professional and DIY enthusiasts. Crafted from high-quality materials, this countersink bit effectively creates a conical hole for screws to sit flush with the surface of the material * - Makes pilot drilling for fixing points simple and efficient while using just one drill - Replaceable 3.2mm HSS Pilot Bit - 9.5mm carbide blade countersink - Unique double quick release bit adaptor allows multiple accessories to be held in the drill at once - Adjustable depth stop to set the fixing head flush - Double ended quick lock PZ2/SL5.5 driver bit