Diablo 5-pc Multi-Material Carbide-Tipped Hammer Drill Bit Set DMAMM1190-S5 Collated Interior Wood Screws Round Nose Bit R=3/8"

Round Nose Bit R=3/8"

and 11/16 in

Finished with ZMAX galvanization for superior corrosion resistance

In-Service Temperature Range: - 40 deg

Why might I need replacement bits if bits are included with my screws

Diablo 5-pc Multi-Material Carbide-Tipped Hammer Drill Bit Set DMAMM1190-S5 Collated Interior Wood Screws Round Nose Bit R=3/8"Shank: Hex Piece Count: 5. 0 Tools: Hammer Drill; Impact Driver; Drill Driver Materials: Concrete; Metal; Wood; Brick Block; Tile Pack Quantity: Set of 5 Diablo's Multi Material Carbide Tipped Hammer Drill Bit range provides faster starts and longer life in tile, masonry, concrete, wood and metal. Optimized with a unique brazing and hardening process, the carbide tip extends life and productivity, allowing users to drill faster holes. The multi ground