Syntec 3/4" GCB19BK Pro Diamond Wet Core Drill Bit for Concrete Grade B7 Threaded Rod and no secondary setting step

and no secondary setting step required

Its corrosion-resistant galvanized coating helps protect against rust and wear

the screw features a 6-lobe star drive that reduces cam-out and extends driver bit life

NOTE: This item is NOT eligible for express shipping

The Strong-Tie HUC26-2 concealed flange hanger features a G90 Galvanized coating and requires the use of hot-dip galvanized fasteners which meet the specifications of ASTM A153

Syntec 3/4" GCB19BK Pro Diamond Wet Core Drill Bit for Concrete Grade B7 Threaded Rod and no secondary setting stepSyntec 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