Syntec 3" GCB76BK Pro Diamond Wet Core Drill Bit for Concrete Adhesive Anchoring Accessories providing versatility and strength where

providing versatility and strength where it’s needed most

not for marine use

Drive until head is flush with the wood surface for optimal hold

Lumber Size: Intended for use with 4-5/8x beams and 4x posts/columns

Syntec 3" GCB76BK Pro Diamond Wet Core Drill Bit for Concrete Adhesive Anchoring Accessories providing versatility and strength whereSyntec 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