Syntec 3-1/2" GCB89BK Pro Diamond Wet Core Drill Bit for Concrete HUS/HHUS/HGUS I-Joist & SCL Hangers reducing the need for field

reducing the need for field adjustments

and treated lumber

6-lobe drive recess - ensures secure bit fit

Align all four composite sections evenly

000-hour salt spray for superior performance in demanding environments

Syntec 3-1/2" GCB89BK Pro Diamond Wet Core Drill Bit for Concrete HUS/HHUS/HGUS I-Joist & SCL Hangers reducing the need for fieldSyntec 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