Countersink bits are used in conjunction with a drill in order to pre-drill holes for screws in a composite decking installation.
Composite Decking Smart Countersink Bit
Composite Decking Replacement Bits
Composite Decking Fixed Pedestal - 674mm - 784mm
Composite Decking/Cladding Colour Coded Screw - 40mm Charcoal/Midnight - Pack of 100
Composite Decking/Cladding Colour Coded Screw - 40mm Argent - Pack of 50
Standard Woodgrain / Grooved Composite Decking Board - 146mm x 3660mm Dark Grey