Syntec 4" GCB100BK Pro Diamond Wet Core Drill Bit for Concrete HU Face Mount Hangers Pergolas & Outdoor Structures: Supports

Pergolas & Outdoor Structures: Supports skewed beam and joist attachments in gazebos

5 pre-deflected holdown is installed with Simpson Strong-Drive SDS heavy duty connector screws which are included with the holdown

and other outdoor wood structures exposed to the elements

watertight fit without crushing the washer

Designed for long-lasting durability

Syntec 4" GCB100BK Pro Diamond Wet Core Drill Bit for Concrete HU Face Mount Hangers Pergolas & Outdoor Structures: SupportsSyntec 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