The pilot hole is pierced, but the sc...
No, you can't. If the pilot hole is pierced but the screw is not, consider it a "blind hole" and use spiral fluted tap . In spiral pointed tap threadin... 詳細表示
Difference Between American Pipe Scre...
NPTF has shallow valleys and sharp mountains. They crush each other and fit together, resulting in screws that do not require a sealing material. Theref... 詳細表示
What is a interrupted -shaped tap?
A interrupted -shaped tap is a type of tap for tapered threads, in which the thread of the complete tap thread is removed so that it jumps into a single thre... 詳細表示
What is the processing depth of taper...
The number of reference diameter positions in the catalog is a guide to the machining depth. Example: Processing depth of tapered taps for pipes PT3/8 Tape... 詳細表示
Example of processing conditions for ...
The cutting conditions when machining SS400 with TPT, PT1/4, a tap for tapered thread machining for pipes, are as follows: A cutting speed of 3~6m/min is ... 詳細表示
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
forming tap Machining To suppress bu...
In forming tap processing, burrs form on the hole entrance , resulting in a raised shape. In order to suppress the burr of the hole entrance , it is effecti... 詳細表示
There is a P or B on the shank of the...
The "P" and "B" notations on the forming tap shank represent chamfer length .In the New Roll Tap (NRT), P (=Plug) is for through hole machining and chamf... 詳細表示
What is the difference between New Ro...
New Roll Tap (NRT) and High Roll Tap (HRT) are both forming tap While HRT is a rolled-finish tap with basic performance and is limited to sizes of M6... 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
Results:76 ,Showing: 41 - 50