KOXHOX Ultimate Multifunctional Punching Concrete Review

DRILL BIT SET - 6, 6, 6, 6, 8, 8, 10, 10, 12, 12mm--a total of 10 punch drill bits to meet your different needs. APPLICABLE EQUIPMENT: hand drill, cordless drill, table drill. PREMIUM MATERIAL - Masonry drill bits made of 6542 carbide and durable alloy prevent drill bits from cracking and extend their service life. ANTI-SLIP HANDLE - Concrete drill bit with non-slip triangular handle design ensures firm operation and avoids slipping while working. FAST CHIP REMOVAL - U-shaped groove design with low resistance make our carbide drill bits work smoother and chip removal easier. MULTI-USE - Our this tile drill bits can easily drill through many materials such as Tile Concrete Brick Glass Wood Ceramic, etc.