4pcs Titanium Masonry Drill Bit Set 6mm to 8mm Concrete Drill Bit w Hex Shank - Metallic color
$16.49
1. Made of quality carbide YG6X, the rust-resistant treatment and reinforced head prevent the drill from cracking and provide longer service life. The oxygen-nitriding treatment of the bit head improves the hardness of the bit 2.