HSS Punch Pins for Precision Stamping - M2/M42 Steel with ±0.006mm Tolerance and HRA60-68 Hardness

Price Negotiable

Price: USD$10-30/pcs

MOQ: 10pcs

Delivery Time: 7-15 days

Brand: Henghui

Product Description

Product Overview

High-Speed Steel (HSS) punch pins designed for precision stamping applications. Manufactured to DIN, IFI, ISI, and JIS standards with exceptional surface finishes that reduce friction and extend tool life.

Key Features

Available in multiple steel grades including M2, M35, M42, and carbide
Custom manufacturing to customer specifications and drawings
Superior surface finishes for reduced friction and extended tool life
Consistent sizing and finish across production batches
Multiple coating options: TiN, TiAlN, DLC, TiCN, and nitriding treatments

Technical Specifications

Parameter	Specification
Material Options	M2, M35, M42, Carbide
Profile Tolerance	±0.006mm to ±0.008mm
Hardness Range	HRA 60-68
Surface Treatments	Polishing, Coating, Nitriding
Minimum Order Quantity	10 pieces
Primary Application	Bolt and nut manufacturing

Material Composition

Material Performance Ranking: Carbide > M42 (SKH59) > M35 (SKH55) > M2 (SKH9)

M2 (SKH9) Chemical Composition

Element	C	Si	Mn	P	S	Cr	Mo	V	W	Cu	Ni
Content (%)	0.85	0.33	0.34	0.027	0.005	4.12	4.73	1.78	5.74	0.12	0.24

M42 (SKH59) Chemical Composition

Element	C	Si	Mn	P	S	Cr	Mo	V	W	Cu	Ni	Co
Content (%)	1.06	0.3	0.31	0.018	0.002	3.74	9.29	1.1	1.34	0.07	0.29	7.79

Manufacturing Capabilities

Processing: Wire EDM, CNC milling/turning, laser cutting, grinding
Quality Control: 100% inspection with VMS, profile projectors, hardness testers
Design Support: AUTOCAD, Pro-Engineer, UG, Moldflow
OEM/ODM customization services available

Product Images

HSS punch pins with precision coating for stamping applications

Various standard punch pin configurations and sizes

Close-up view of punch pin surface finish and coating

Professional packaging and shipping protection for punch pins

Quality Assurance

All products undergo 100% inspection before shipping using advanced measuring equipment including three-dimensional measuring systems, profile projectors, pressure gauges, and hardness testers. ISO 9001 quality management system implemented throughout manufacturing process.