PT threaded pilot hole diameter
PT threaded pilot hole diameter Straight holes are recommended for pilot holes. If you want to increase the pilot hole diameter when tapping PT screws th... 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
What is a tap precision notation STD?
In the past, the accuracy notation of OH or RH accuracy was adopted, but in order to make the tap easier to understand and use, the accuracy notation and sp... 詳細表示
Oversized taps for hot-dip galvanizing
Oversize taps for hot-dip galvanizing Hot-dip galvanizing is also known as dobu plating. Due to the thick plating coating thickness , we do not have a s... 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
Tool selection based on HRC hardness
Tool selection based on HRC hardness When the material to be machined is not listed in the corresponding material column of the catalog, or when the propert... 詳細表示
The spark plug standard is M14S × 1.25. See JISB8031. Since OH4 falls into the category of OH4 accuracy, A-SFT's M14×1.25 (STD+1) (= OH4) corresponds to it.... 詳細表示
When plating a internal thread , wha...
The amount of tap oversize required for the plating process is calculated from the plating coating thickness . When it is considered that the diameter of ... 詳細表示
What is Synchro Tap? What kind of tap?
What kind of tap is Synchro Tap? A synchro tap is a tap dedicated to a machine (also called synchronous, rigid, or direct) equipped with a complete lead fee... 詳細表示
There is a P or B on the shank of the...
The “P” and “B” markings on the forming‑tap shank indicate the chamfer length. In the New Roll Tap (NRT) series, “P” (Plug) is used for through‑hole machinin... 詳細表示
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