5pcs Masonry Drill Bit 6mm Concrete Drill Bit Hex Shank 5mmx11mmx5mm Coil inner length :40mm/1

Coil inner length :40mm/1

tensile resistance and lateral pressure resistance

01-inch x 2

* Input Voltage Range: 38-60V DC

5pcs Masonry Drill Bit 6mm Concrete Drill Bit Hex Shank 5mmx11mmx5mm Coil inner length :40mm/11. Made of quality carbide YG6X, the rust resistant treatment and reinforced head prevent the drill from cracking and provide longer service life. 2. Four blade design, small incision resistance and small incision resistance. The U shaped groove drill design can effectively remove debris and improve your work efficiency. 3. 1 4 inch Hex Shank Masonry Drill Bit for most common drills, power drills, hand drills and bench drills, easy to install and