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

Can the pipe taper Tap TPT be stepped?

Can the pipe taper Tap TPT be processed in steps? Stepping with a Tap is not recommended because unlike drilling, chips will bite into the Tap thread. In a... 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

What is a precision notation STD?

What is a precision notation STD? Accuracy notation STD is the accuracy of the tap recommended when machining thread accuracy class 2 or 6H internal t... 詳細表示

Measures to be taken in case of inter...

Please check the following as a countermeasure in the event of galling or gnawing of the internal thread during tapping. Check if the tap is right on the ... 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

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

What to do if the machine stops durin...

Pipe taper Tap machining tends to require 2~3 times the cutting torque compared to parallel thread machining of the same size, and the machine may stop due t... 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