Wensilon Concrete Drill Bit 1pcs 1" X 8"-6" Cross-Type Double Thread Carbide Material Suitable for Concrete, Brick, Cement Walls, Stone, Hammer Drill Bits for Concrete

Features

• SIZE INTRODUCTION:The total length is 8 inches, the actual effective length is 6 inches.
• Alloy Cutter Head: The harder cross cutter is easier and more efficient for drilling work.
• Material: High-strength alloy steel is made by Wensilon, very hard.
• Ripple design: double line of drill bit design, drilling and punching is faster, stone powder is easier to peel off from the wall.
• Compatible with most brands of impact drills on the market