Usually we pack it in the plastic bags, also some customer need the blister packing with their logo on it.

Glass & straight drill bits:
1. Super hard carbide tip, good quality
2. Finish, sand-washed
3. Very low price

Glass & tile drill bits
1. Super hard carbide tip, good quality
2. Drilling on glass, granite, tile and glass material, good concentricity and sharp tip couls guarantee the concentricity good quality
3. Heat- treatment: Auto net belt stove handling equipment. Could meet strictly toision test.