steam oxide Creates a Fe3O4(black rust) film on the surface of the tool Blue-black color Characteristics Retention of cutting fluid due to porosity. ... 詳細表示
What is Burr Prevention in forming t...
The cause of burrs in the forming tap can be the shape of the pilot hole, the lubricity of the cutting oil, and the cutting conditions. Please check the foll... 詳細表示
Metric thread forming tap pilot hole...
Metric Thread Pilot Hole Diameter of Form Tap New Roll Tap (NRT/XPF Series) * Currently, Hi-Roll tap (HRT series) is discontinued. 詳細表示
spiral fluted tap Precautions for processing The spiral fluted tap is a tap suitable for blind hole machining because the chips are discharged to the shan... 詳細表示
After processing with forming tap , ...
・ Is the pilot hole of the forming tap appropriate? After machining the forming tap , it is possible that the amount of raising is too large, and the heig... 詳細表示
What to do when the thread is gall in...
countermeasure Use an inwater-soluble oil or a water-soluble oil with a concentration of 10% or more. Make sure that the tap is appropriate for the ... 詳細表示
The cone-shaped part of the tap tip is called " external center ". This part is attached during the manufacture of taps and is not used during threading. ... 詳細表示
In forming tap processing, the top o...
Forming tap is always cracked at the top of the thread during processing. If the shape of the part is defective, the pilot hole diameter before forming tap ... 詳細表示
What should be done when vertical str...
What should be done when vertical streaks (stop marks) are formed in tapered threads for pipes? When machining with Tap , vertical streaks (stop marks) are ... 詳細表示
How to process in spiral pointed tap...
Steps to use spiral pointed tap (1) Drill a pilot hole with the size of minor diameter of the tap (2) Select the cutting conditions of spiral pointed tap... 詳細表示
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