Help drill Faster And can drill more than ever.
It has a carbide tooth shape. Improves drilling efficiency.
Rotary Hammer Have nail stick Tungsten Carbide (Stungsten Carbide)
The grade “BC-17C” gives high hardness to HRC 67-69 with titanium coating.
(Titanium Nitride) extends the life of a tungsten carbide knife.
Drill core Made of tough stainless steel.
Rotary Hammer Spiral (Double Flute)
Helps cementing the powder from the drill hole than the old drill.
Plastic tube packing Then pack in the panel again.
