NPSC NPSL Pipe Steel Taps

ASME. H 28 5AE

REGARDING PRODUCTS

It is used for machining cylindrical internal thread of American Standard h28 steel pipe

Thread Forming Accuracy

3.9
Wear-Resistance & Durability

4
Chip Evacuation Performance

4.2
Machining Stability

4.8

REGARDING PRODUCTS

Support product research and development improvement Support packaging design Support logo design

Special Note

Sample charge applies for all trial samples, Non‑standard customization and test documents are available.

Technical Specifications

Tool Type

Machine Tap
Tool Material

HSS High‑Speed Tool Steel W6Mo5Cr4V2
Coating

TiN Titanium Nitride
Standard

ASME. H 28 5AE
Thread Size

NPSC1/8-NPSC2
Workpiece Material

It is used for machining cylindrical internal thread of American Standard h28 steel pipe
Machining Type

Through Hole / Blind Hole
Packaging Options

Paper Box / Custom Packaging

Product Introduction

NPSC、NPSL Pipe Steel Taps

Product Overview

NPSC & NPSL Pipe Steel Taps comply with ASME.H 28 5AE standard. Adopt square shank design, specially for machining cylindrical internal threads of American‑standard H28 steel pipes. Suitable for hand‑operated and machine‑tool tapping.

Compliance Standards

‑ ASME.H 28 5AE

Product Features

Square shank: Compatible with tap wrenches and machine holders, supports both hand tapping and machine tapping.
60° thread profile: Meet American NPSC / NPSL parallel pipe thread specification for steel pipe processing.
3‑flute / 4‑flute / 6‑flute: Good chip‑removal performance for steel‑pipe threading.
Complete size range: Covers NPSC/NPSL 1/8‑2, satisfy American‑standard steel pipe thread processing requirements.

Worry-free Service



Formulation & Laboratory Analysis

Conduct laboratory analysis of material and cutting performance, with professional testing and evaluation for raw materials, heat treatment and cutting parameters.


Product Development

Custom R&D is available according to actual working conditions of customers.


Brand Logo Design

Provide exclusive brand logo design to build your unique brand image for tap products.


End‑to‑End Quality Control

Covering raw materials, processing and finished‑goods inspection to guarantee consistent product quality.