The Smart-Bit for Fiber Cement Board is a tungsten carbide tipped pre-drilling and countersinking tool. It is designed to create a perfect hole for matching fasteners. Now you can pre-drill and countersink in one step without damaging the work surface.
(a) Follow manufacturer's instructions for proper use of trim head vs. flat head fasteners. Overall hole depth is calibrated for use with either 5/16 or 5/8 thick fiber cement boards depending on which drill bit is used.
|Product Group||Bits Blades & Abrasives|
|Sub-Category||Countersink, Std Head, Countersink, Trim Head|
|PLUG OUTSIDE DIAMETER||No|
|Drill Diameter||1/4 in.|
|COUNTERSINK TYPE||Fiber Cement|
|SHANK TYPE||Round / Smooth|