Description
Machine Tap JIS B-4430 Form C HSS-G – Rp (BSPP) 1/4 x 19 supports practical internal thread production in manufacturing and maintenance. You apply it when you need controlled cutting and predictable fit.
The designation Rp (BSPP) 1/4 x 19 defines the thread you cut so you can match drawings and mating parts. HSS-G indicates ground high speed steel, typically chosen for accurate geometry and consistent cutting action. The reference JIS B-4430 provides a common specification framework for the tool form and designation
Applications:
- Cut internal threads in a machine setup where repeatability and controlled feed are required.
- Process: manual driving or assisted driving depending on your holder and machine setup
- Use: thread cutting, re tapping, and thread cleaning depending on condition
- Use a suitable tapping chuck or rigid holder and keep axial alignment to reduce side load.
- Manage lubrication and chip evacuation to limit torque and improve thread surface quality.
Note Keep the setup clean and check the thread with a gauge or mating part after cutting.
Specifications:
| Type of thread | pipe thread |
|---|---|
| Standard | JIS B-4430 |
| Form | Form C |
| Material | HSS-G |
| Tolerance | medium |
| Size | Rp (BSPP) 1/4 x 19 |
| Overall length (L1) | 62 mm |
| Thread length (L2) | 28 mm |
| Core hole diameter (D1) | 11.5 mm |
| Shank diameter (D2) | 11.0 mm |
| Drive connector | 9.0 mm |
| EAN | 4022835954149 |
| Item number | 95414 |
| Type of flute | straight fluted |
| Application | for through and blind holes |
| Thread standard | ISO 7-1 (DIN EN 10226-1) |
Made in Germany




Reviews
There are no reviews yet.