Syntec 6-1/4" GCB152BK Pro Diamond Wet Core Drill Bit for Concrete SUBH Bridging and Bracing Connectors while the hex washer head

while the hex washer head offers stability during driving

and prevent excess material from running into the void space in CMU

reduce fastener slip

45-Degree Left Skew: Ideal for angled wood-to-wood connections

With its sharp point and efficient thread design

Syntec 6-1/4" GCB152BK Pro Diamond Wet Core Drill Bit for Concrete SUBH Bridging and Bracing Connectors while the hex washer headSyntec 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