Specifications:
Color: Black
Material: All steel casting
Size: As the pictures show
Application: Ordinary hand electric drill, household bench drill
How to Use:
1. Draw a line against pressure
2. Press down hard on the first hole, shake evenly back and forth, do not shake from side to side
3. For the second hole, it is recommended that the pressing area should not exceed two-thirds, which is easier
4. The same as the traditional slotting method, front and back, left and right, and then front and back
Notes:
1. Manual measurement, please allow slight errors in size.
2. The color may exist slight differences due to different screen displays.