High-quality steel as a whole forging, after high-temperature quenching, improve the hardness, good heat dissipation, fine debris discharge, drilling speed
Application: Suitable For: stone, concrete, cement walls, bricks and other drilling
وصف
Combination Drill & Taps
Hammer Drill Bit Chrome Steel Impact Drill Bit For Cement Wall Masonry Hole Saw Hole Drilling Tool 1Pcs
See the second picture for details