10 Piece Black Upgraded 4 Flute Serrated Carbide Masonry Drill Bit Set For Concrete Brick Tile Marble Wood Glass Plastic Cement Three Sixteenths To One Half Inch Range With Serrated Design For Fast Drilling Pro Grade Heavy Duty

Premium 10-Piece Black Carbide Masonry Drill Bits Set
✔️ 10-piece carbide masonry bit set, 3/16 to 1/2 inch (4.76-12.70 mm)

This black carbide drill bit set is built for fast, clean holes in concrete, brick, tile, marble, glass, wood, and more. It's a handy choice for DIY projects and professional jobs on construction sites, helping you pierce masonry with less effort.

✅ Includes 10 bits: 3/16, 1/4, 5/16, 3/8, 1/2 inches (4.76-12.70 mm each)
✅ 4-flute serrated design for fast, smooth drilling through masonry materials
✅ Dual U-shaped chip groove for instant debris removal and cooler operation
✅ Hex shank for secure grip and safer operation with drills
✅ Premium carbide alloy for long life and extreme hardness

💡 What is a masonry drill bit used for and why choose carbide with serrated 4-flute design?

Carbide bits are built for tough masonry tasks and longer life. - Handy for drilling into concrete, brick, tile, stone - Serrated 4-flute design bites quickly with less slippage - Improved chip removal means cooler cuts and longer bit life - Works with most drills that accept hex shank bits