Material: Drill bits is adopt high speed steel material, high hardness and long service life.
High Precision Drilling: Good accuracy hole positioning and high round hole rate.
Apply: Suitable for stainless steel, iron, copper, aluminum, wood and acrylic sheets, etc.
Easy To Operate: Reasonable angle, easy to drill.
Suitable Type of Electric Drill: Can be used with ordinary pistol drills and electric drills.