YG6X is a type of tungsten-cobalt hard alloy, mainly composed of tungsten carbide (WC) and cobalt (Co). It possesses high hardness, excellent wear resistance and good heat resistance. Better than others cheap nail drill carbide bit.

YG6X is a type of tungsten-cobalt hard alloy, mainly composed of tungsten carbide (WC) and cobalt (Co). It possesses high hardness, excellent wear resistance and good heat resistance. Better than others cheap nail drill carbide bit.

The Craftro nail drill large barrel smooth top bit also comes in 8 different grit sizes (ranging from extra fine to 4x extra coarse) and 2 different colors (gold and silver).