**Premium ER Collets – SUJ2 Bearing Steel | Individual Collets | ER8–ER50**
High-quality individual ER collets manufactured from premium SUJ2 bearing steel for CNC machining, milling, drilling and precision toolholding applications.
Designed for workshops requiring reliable gripping, good concentricity and consistent toolholding performance.
Available individually across a wide range of ER collet sizes.
**Available Series**
ER8
ER11
ER16
ER20
ER25
ER32
ER40
ER50
**Key Features**
• Premium SUJ2 bearing steel construction
• Precision manufactured for reliable toolholding
• Suitable for CNC machining centres, milling machines and drilling applications
• Good gripping performance and concentricity
• Wide clamping range available
• Individual replacement collets available
• Suitable for standard ER collet chucks and toolholders
**Runout**
Typical runout: ?0.008 mm
For collets below 3.00 mm: up to 0.015 mm
ER50: up to 0.015 mm
Actual runout performance also depends on the collet chuck, toolholder, spindle condition and correct installation.
**Applications**
CNC machining
Milling
Drilling
Reaming
Engraving
General precision toolholding
**Why Choose MachineryPLUS**
MachineryPLUS supplies CNC machine tools, cutting tools, toolholding, workholding and tool management products to Australian manufacturers and engineering workshops.
We focus on practical products that provide reliable performance and value.
Individual sizes and quantities are available.
Contact us with the ER series and required clamping diameter for pricing and availability.
MachineryPLUS
Canning Vale, WA
Australia-wide delivery available
machineryplus
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