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In conversations with customers, we sometimes express that we want a tap of the sambu.
Sambu is one of the so-called industry terms, and the size of the screw expressed in inches may be expressed as "○○ bu".
1/8 = Ichibu (1 minute)
1/4 = 2/8 = nib (2 minutes)
3/8 = Sambu (3 minutes)
1/2 = 4/8 = Yongbu Shibu (4 minutes)
It is called by adding "bu" to the
RH accuracy is the accuracy of forming tap .
The forming tap series (New Roll Tap, High Roll Tap) is designed to process internal thread by plastic deformati
internal thread Accuracy and Tapping Accuracy (Cutting Tap: OH Accuracy)
OH accuracy means that in order to satisfy a predetermined internal thread accuracy, the accuracy of the tap can be selected according to the working conditions.
This is OSG's unique tap accuracy method, in which the accuracy
SKS is an alloy tool steel, commonly known as tungsten.
On the packaging box, it is labeled "HIGH QUALITY TAPS".
| Tool NoProduct | Name | Meal SizeTool | No | Product Name | Food | Size | ||
|---|---|---|---|---|---|---|---|---|
| 25011 |
A interrupted -type tap is a tap with a specification in which the thread of the complete tap thread is skipped by one pile.
| A tap in which the threads of the complete peak of the tap have been removed in one pile. |
Homo treatment (steam treatment)
Creates aFe3O4(black rust) film on the surface of the tool
| < characteristics> |
|---|
| Blue-black color |
The cone-shaped part of the tap tip is called " external center ".
This part is attached during the manufacture of taps and is not used during threading.
The presence or absence of external center is determined by the type of tap and the range of size .
straig
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, there are no chips.
forming tap , New Roll Tap, Fluteless Tap, Raised Tap, and Forming Tap also refer to forming tap <
