Port forming cutters for ISO 1179 BSPP (G thread) ports.

Port Tools for ISO 228-1 Threaded Hydraulic Ports
Port tools for ISO 1179 hydraulic ports with ISO 228-1 parallel threads — developed around the required port form, sealing method, stud-end series, pre-hole, and production process.
Use the configuration that matches the controlled port form, pre-hole condition, machine capability, material, and production objective.
Combination geometry can generate the specified minor-diameter region, entry form, and spotface from a controlled pre-hole.
Solid-pilot and cutting-pilot concepts can be evaluated according to whether the pre-hole is finished before porting.
Spotface diameter, flatness, transition geometry, and surface-finish requirements must follow the approved port drawing and sealing method.
Special reach, shank, coolant, flute, and coating options can be reviewed for restricted-access manifolds and production cells.
ISO 1179 covers ports and stud ends using ISO 228-1 threads for elastomeric or metal-to-metal sealing. Because the sealing method and stud-end style affect the required entry and spotface geometry, the thread designation alone is not enough to select a port tool.
Provide the ISO 1179 part and revision, thread designation, S or L stud-end series where applicable, elastomeric or metal-to-metal sealing method, controlled port drawing, pre-hole condition, material, machine, holder, coolant, inspection requirements, and volume.

Open any tool for dimensions and drawings, or request a quote for a modified version.
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View ProductsWe are still adding this range to our online catalog. These tools are available made to order: send your drawing or sample and we will quote sizes, lead time and price, or contact our team for current availability.
Tools in this category are produced on request to your drawing, sample or specification. Send us your requirements and our engineers will reply within 24 hours.
Specification-led geometry. The tool proposal is based on the applicable ISO 1179 port form, sealing method, and controlled customer drawing.
One-setup opportunity. Where the process allows, combination geometry can consolidate several port-form features into a controlled machining step.
Technical confirmation before quotation. JIAYI reviews the standard, pre-hole, workpiece, machine, and inspection approach before finalizing the tool concept.
Send the port drawing, standard revision, sealing method, stud-end information, pre-hole, material, and machine setup. Our engineers will confirm the required geometry before preparing a custom-tool quotation.
Request custom tool quote →