Straight Ejector Sleeves – Stepped type

High-precision straight ejector sleeves. SKH51 (M2) high-speed steel, grinding finish, multiple head thickness options, concentricity 0.005/0.01mm.

Description

Product Overview

Precision-grade straight ejector sleeves manufactured from SKH51 (M2 equivalent) high-speed steel with precision grinding finish. Suitable for high-temperature and high-wear mold applications requiring superior dimensional accuracy.

Technical Specifications

MaterialSKH51 (M2 Equivalent)
Surface TreatmentNone (as hardened)
Head Thickness4mm(T4) / 6mm(JIS) / 8mm(JIS)
Shaft Diameter (D/P)3.2mm – 14mm
Hole Diameter (V)0.8mm – 12.2mm
Concentricity0.005mm / 0.01mm
Boring MethodGrinding
Shaft Tolerance0/-0.005 or -0.01/-0.02
Core Hardness58-62 HRC

Key Features

  • Precision grinding for superior surface finish and dimensional accuracy
  • SKH51 (M2) high-speed steel for excellent wear resistance at high temperatures
  • Multiple head thickness options for design flexibility
  • Ultra-precise concentricity of 0.005mm available
  • Configurable OD, ID, and length

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