GB/T 46638-2025 Active National standards

GB/T 46638-2025 Tools for pressing—Round punches with 60° conical head and reduced shank

Publish Date: 2025-10-31 Implement Date: 2025-10-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 28.00

Download

Basic Information

Standard Code: GB/T 46638-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Mold

ICS Name: Forging equipment, stamping machines, and shearing machines

Publish Date: 2025-10-31

Implement Date: 2025-10-31

Pages: 8 pages

Scope

This document specifies the basic dimensions and tolerances of the round punch die for 60° conical heads with a shrink tube diameter D1 of 2 mm and 3 mm.
This document provides examples of materials and hardness and specifies the marking requirements for round punch dies that comply with this document.
The round punch dies specified in this document are primarily used for punching holes in steel plates, but they can also be used for punching holes in other materials.