Machine Tap BLUE RING JIS B-4430 Form C 39° Spiral Flute HSSE - M 14 x 1.5 by VÖLKEL, item no. 91388, suitable for cutting internal threads.
With this machine tap you cut or form internal threads when repeatability and alignment are critical. The product name indicates the standard and geometry so you can choose the correct variant for your part.
Tool life improves when you keep the tap straight, use a suitable lubricant for the material, and avoid interrupted cuts. In repair environments you also inspect the pre hole and chamfer to prevent edge chipping.
Note Use a suitable cutting lubricant for the workpiece material and remove chips from the flutes before storage.
Scope of supply is not specified in the provided data.
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| Type of thread | metric-fine ISO-thread |
|---|---|
| Standard | JIS B-4430 |
| Form | Form C |
| Material | HSSE |
| Tolerance | OH3 |
| Size | M 14 x 1.5 |
| Overall length (L1) | 88 mm |
| Thread length (L2) | 20 mm |
| Core hole diameter (D1) | 12.5 mm |
| Shank diameter (D2) | 10.5 mm |
| Drive connector | 8.0 mm |
| EAN | 4022835913887 |
| Item number | 91388 |
| Type of flute | 39° Spiral Flute |
| Application | for blind holes |
| Thread standard | DIN 13 |









