Extra Long Hammer Drill Bit - 1pcs 1" X 18"-16" Cross-Type Double Thread Carbide for Concrete, Brick, Stone, Cement Walls

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About This SIZE INTRODUCTION:The total length is 18 inches, the actual effective length is 16 inches. Alloy Cutter Head: The harder cross cutter is easier and more efficient for dr illing 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 Overview Material : High-strength alloy steel Cutting Diameter : 1 Inches Finish Type : Uncoated Shank Type : Straight Brand : Wensilon Show more