For rotary drilling in concrete, brick, and masonry. Fast spiral, double flutes quickly clear material from hole to grind masonry down as a user cuts through it.. Zinc finish. High quality bit for many uses.
|Country of Origin||China|
|Bit Diameter||3/8 In.|
|Flute Length||8.7 In.|
|Shank Diameter||3/8 In. Reduced|