Syntec 16" GCB400BK Pro Diamond Wet Core Drill Bit for Concrete Quik Drive Roofing Tile Screws this Simpson Strong-Tie F12C200FDC Self-Drilling

this Simpson Strong-Tie F12C200FDC Self-Drilling Flat Head Screw With Wings delivers the performance you expect

The MDCST48 is an ideal solution for contractors

No pre-drilling required

These rods are compatible with standard nuts and washers

lateral-load connections

Syntec 16" GCB400BK Pro Diamond Wet Core Drill Bit for Concrete Quik Drive Roofing Tile Screws this Simpson Strong-Tie F12C200FDC 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 GCBBK Pro core bits are an ideal option for drilling into medium to hard concrete with medium steel reinforcements. Syntec's drill core bits feature diamond tipped segments and fittings comprised of sturdy