Internal thread accuracy and tap accu...

Internal thread accuracy and tap accuracy ( forming tap :RH accuracy) RH accuracy is the accuracy of forming tap . The forming tap series (New Roll Tap, Hi... 詳細表示

PT PS Rc Rp PF G pilot hole diameter is

Pilot hole diameter of pipe screws PT, PS, Rc, Rp, PF, G 詳細表示

What is an end mill shank?

The shank diameter of the tap is conventionally determined by JIS, etc., but it is generally used in end mills when used in machines with a full lead feed fu... 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

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

Unified Thread Cutting Tap Pilot Hole...

Unified Thread Cutting Tap Pilot Hole Diameter List (ASNI) ASME B1.1 詳細表示

How to process with SFT taps

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

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

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

What is interrupted ? interrupted Tap

A interrupted -type tap is a tap with a specification in which the thread of the complete thread is skipped by one thread. A tap in which the threads of t... 詳細表示