Syntec 4-1/2" WCB115 Pro Diamond Wet Core Drill Bit for Concrete Metal To Wood Roofing Screws The Simpson Strong-Tie F10T100PSM Self-Drilling

The Simpson Strong-Tie F10T100PSM Self-Drilling Pancake Head Screw is designed for a smooth

Concealed Flanges: Flanges are hidden inside the beam for a cleaner

Bolt holes shall be a minimum of 1/32" to a maximum of 1/16" larger than the bolt diameter (per 2005 NDS

The bugle head allows for smooth countersinking without damaging the drywall surface

Connection Reinforcement: Helps transfer loads across connected framing members

Syntec 4-1/2" WCB115 Pro Diamond Wet Core Drill Bit for Concrete Metal To Wood Roofing Screws The Simpson Strong-Tie F10T100PSM Self-DrillingSyntec has been working hard for over two decades to manufacture exceptional power core bits for the construction industry. Syntec's diamond drilling tools can be used for a wide range of applications whether it is light or heavy duty drilling. The WCB Pro core bits are an ideal option for drilling into extremely hard concrete with heavy steel reinforcements. Syntec's drill core bits feature diamond tipped segments and fittings comprised of sturdy