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

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

What is an Increasing Diameter Tap?

The number varies depending on the material and shape to be processed, but it is a set of multiple taps (the diameter of the screw gradually increases), and ... 詳細表示

Why does thread thinning occur even w...

Are you using a float-type tapping holder together with the synchronous feed mechanism? Even if the machine synchronizes the feed to one pitch per revolutio... 詳細表示

Tap whitworth screws for W threads

Only those with size in inches are in the standard lineup. General use (HT, SFT, POT) General Use Long Shank (HT, SFT, POT) For SUS (SFT, POT) NT (Nut ... 詳細表示

Cutting condition example for Taper P...

The recommended cutting speed for machining SS400 with a Taper Pipe Tap (TPT, PT1/4) is 3 to 6m/min. The gauge diameter (reference diameter) of 13.157mm is ... 詳細表示

In forming tap processing, the crest ...

Due to the processing principle of forming taps, a "slit" (crack-like fold) always forms at the crest of the thread. If this shape is defective, the followi... 詳細表示

Can tapered pipe taps (TPT) be used f...

Step feeding is not recommended for tapered pipe taps (OSG series: TPT). [Reasons why step feeding is not recommended] Unlike drilling, tapping is prone to... 詳細表示

What are the pilot hole diameters and...

Please refer to the following pilot hole diameter table. The table includes the following thread types: Tapered pipe thread: PT, Rc Parallel pipe thre... 詳細表示

The pilot hole is through, but the th...

No, you cannot. If the thread does not go all the way through, please treat it as a "blind hole" and use a spiral fluted tap. In spiral pointed tap thr... 詳細表示