For use with #10 SMART-BIT toolsParabolic Fluted Bits5 Replacement BitsFor Decks and Woodworking
SMART-BIT consistently makes a perfect hole and fit every time. it is designed and manufactured specifically for deck builders working with hardwood or composite materials and using stainless steel screws that require pre-drilling and countersinking.
Brand: Smart-Bit, Model: Bda166, Color: Black, Size: pocket size