Metal Injection Molding Parts

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High accurate MIM (metal injection molding) parts have being widely used in the field of automotive, aerospace, firearms, medical, and consumer electronic and mechanical components industries.
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MIM Sintered Multi-Function Key Tool

Product Presentation

This multi-function key tool is manufactured by metal injection molding, allowing sharp serrated edges, a hexagonal opening and fine scale marks to be produced in one sintered part. It offers excellent hardness, wear resistance and consistent detail reproduction for high-volume tool and hardware applications.

MIM Sintered Multi-Function Key Tool - view 1

MIM Sintered Multi-Function Key Tool - view 2

MIM Sintered Multi-Function Key Tool - view 3

MIM Sintered Multi-Function Key Tool - view 4

Key Features

Complex 3D features (serrations, hex opening, scale marks) formed in one MIM process
High hardness and wear resistance from sintered stainless steel
Excellent detail reproduction and dimensional consistency
Material options: 17-4PH, 420, 440C stainless steel for hardened applications
Ideal cost solution for high-volume precision hardware

Technical Specifications

Process	Metal injection molding (MIM) + sintering + optional heat treatment
Material	Stainless steel 17-4PH / 420 / 440C
Hardness	HRC 38-50 achievable after heat treatment
Density	95-98% of theoretical density
Tolerance	±0.3% of dimension (typical)
Surface finish	Shot blasting, passivation, PVD coating, electroplating
Volume	Suitable from 5,000 pcs/year and above
Lead time	15-20 days after tooling approval
Quality control	100% inspection, material and hardness cert available

Applications

Multi-function tools and hardware
Outdoor and survival gear
Security and lock accessories
Automotive emergency tools
Promotional and OEM custom hardware

Why Choose MDM

One-stop service from drawing review, tooling to mass production
ISO 9001 certified manufacturing with full inspection reports
Competitive pricing with on-time delivery worldwide
Free DFM feedback for cost and quality optimization
Fast response within 24 hours for all inquiries

Request a quote for your custom parts — send us your drawings, we reply within 24 hours.

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