Multifunctional cross angle drill (3-7MM)

HIGH QUALITY MATERIAL It is made of high quality YG6X alloy as raw material. The oxynitride process of the cutting head strengthens the hardness of the drill. ELECTROPHORETIC SURFACE TREATMENT Full sanding and anti-rust treatment, clean and sharp without burrs. The drill bit is more durable and durable. Fully Automatic Polishing: Polished CNC is fully automatic, each one is uniform. UNIQUE DESIGN OF CROSS ANGLE Small cutting resistance，function drilling stable, fast speed, does not break the limit. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.