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

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 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

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

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

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

SKS Taps What are tungsten taps?

SKS is an alloy tool steel, commonly known as tungsten. On the packaging box, it is labeled "HIGH QUALITY TAPS". No Product Name Chamfer Size No ... 詳細表示

Difference Between American Pipe Scre...

NPTF has shallow bottom or the threads and sharp top of the threads. They crush each other and fit together, resulting in screws that do not require a seali... 詳細表示

What is a gas tap?

Refers to all taps for pipe screws. There are Rc, Rp, G (current JIS standard), PT, PS, PF (previous JIS standard), so please check the type of screw to be ... 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