Replacement Powerbolic fluted drill bits for the Smart-Bit Pre-Drilling and Countersinking Tool. These drill bits cut through decking more than twice as fast as standard wood bits. They are perfect for use with hardwoods like ipe, mahogany, and meranti. Designed for trim head screws.

• • Replacement drill bits for the Smart-Bit Pre-Drilling and Countersinking Tool.
• • Drill bits feature Powerbolic fluting, which cuts through decking and flooring more than twice as fast as standard wood bits, even dense hardwoods.
• • Use with #7 Smart-Bit tools for decks and woodworking.
• • Compatible with trim head screws.
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