Product description
The total length is 6 inches, the actual effective length is 4 inches.
The harder cross cutter is easier and more efficient for drilling work.
High-strength alloy steel is made by Wensilon, very hard.
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
Transition: 1cm=10mm=0.39inch
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!