Difference Between UNF and UNJF Pilot...

The pilot holes of the taps of the 467UNF and UNJF threads are different. The UNJF for aerospace applications has a larger minor diameter (pilot hole). 詳細表示

How deep do you need to tap pilot holes?

To calculate the required depth for the tap pilot hole, you need to know the machining depth of the tap you want to use. The machining depth of the tap is th... 詳細表示

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

What if I remove the bite part of the...

Once the chamfer is removed, it cannot be cut. chamfer is the part of the "cutting edge" that is cut by tapping. If you don't have enough pilot hole d... 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

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

Is there a list of tap pilot hole dia...

You can refer to it from the following link. 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

What is the tool diameter of the pilo...

What is the tool diameter of the pilot hole and the tap of the American standard pipe screw? NPT NPSC NPTF NPSF Pilot hole diameter When machining pilot ... 詳細表示

What should I pay attention to when t...

The following points should be paid special attention to when tapping. (1) Tap selection Check whether you are using a tap that is suitable for the type ... 詳細表示