Stone and Concrete Drill Bit Set, 7-piece, Drill Bit Diameter x Length: 4 x 75 / 5 x 90 / 6 x 100 / 7 x 100 / 8 x 120 / 9 x 120 / 10 x 120
7-piece stone and concrete drill bit set for hammer drills and cordless screwdrivers. The drill bits come in a plastic case.
• Round shank
• Four-flute spiral flutes for removing drill dust
• Brazed carbide tips
• Drill bit diameter x length: 4 x 75 / 5 x 90 / 6 x 100 / 7 x 100 / 8 x 120 / 9 x 120 / 10 x 120