Special Metric Tap

Product Overview

Special Metric Tap complies with GB 192‑197 standard. Square‑shank design, specially for internal thread machining on low‑pressure valves and other industrial products. Suitable for both hand and machine tapping.

Compliance Standards

‑ GB 192‑197

Product Features

1. Square shank structure: Compatible with tap wrenches and machine tool holders, supports manual and machine tapping.
2. Multi‑pitch options: Multiple pitch selections (1 / 1.5 / 2) to match different working‑condition requirements.
3. 4‑flute / 6‑flute design: Stable chip evacuation for valve and general industrial part thread processing.
4. Complete size range: Covers M14‑M54, meet internal thread processing demands for low‑pressure valves and various industrial products.