Is the external center missing on spi...

Normally, spiral‑fluted taps of M6 or smaller have a protruding “external center” at the tip. 詳細表示

Taps for spark plugs

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

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

Ichirinbuto

Ichirin (一厘) is the unit used to represent size in inches. 1 inch = 25.4 mm 1 minute (ichibu) = 1/8 inch = 3.175 mm Ichirin (一厘) = 1/10 of 1 minute ... 詳細表示

What is BA Thread?

BA threads are British Standards (BS) threads with a thread angle of 47.5 degrees. BA Thread Standards and Basic Characteristics BA threads are threads spe... 詳細表示

What is a tap precision notation STD?

This is a tap precision notation introduced for ease of selection. Background and purpose of introducing the STD notation Previously, only OH precision or ... 詳細表示

Tap Processing for Grade 2 Titanium (...

Grade 2 titanium (TB340) is an un‑heat‑treated pure titanium material. For this material, we recommend using the “EX‑SUS‑SFT” tap designed for stainless stee... 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 or les... 詳細表示

What is forming tap ?

Forming tap is a tap that processes threads by plastically deforming the minor diameter of the pilot holes. Since the threads are machined without cutting, t... 詳細表示

When should I use a tapped tape for p...

The short thread type (tap product name: S-TPT) is used for screwing elbows, teas, and other items with a short thread length. Since the reference diamete... 詳細表示