Specifications:
Model: M14*1.5mm
2. Material: High Speed Steel
3. Color: Silver
4. Scope of application: It is generally used for through-hole processing of carbon steel, alloy steel, cast iron, etc.
Usage method:
When tapping, insert the head tapping center line and drilling center line.
- It is necessary to rotate evenly, but also to tap gently and forcefully. Do not add pressure after tapping.
- Every turn, turn about 45 degrees, chips, in order to avoid blockage.
- If the increase of rotating force is not able to rotate or knock hard, otherwise it will break.