EXTRA COLLETS E-40 8-12-25 MM
Tools

EXTRA COLLETS E-40 8-12-25 MM

The ER-40 Collets are precision-engineered spring collets designed for securely holding end mills, drills, reamers, taps, boring tools, and other straight-shank cutting tools with exceptional accuracy and gripping force. Manufactured from premium-grade hardened spring steel and built to the DIN 6...

₹375
₹375 Price
ER-40 Collet Product Type
ER-40 Collet Series
DIN 6499 Standard

Key Features

  • Precision-engineered ER-40 spring collets
  • Manufactured from high-quality hardened spring steel
  • Designed to DIN 6499 standard
  • High concentricity with minimal runout
  • Excellent gripping force for secure tool holding

The ER-40 Collets are precision-engineered spring collets designed for securely holding end mills, drills, reamers, taps, boring tools, and other straight-shank cutting tools with exceptional accuracy and gripping force. Manufactured from premium-grade hardened spring steel and built to the DIN 6499 standard, ER-40 collets provide excellent concentricity, minimal runout, and reliable clamping performance for both conventional and CNC machining applications. The ER system is one of the world's most widely used tool-holding standards, offering a wide clamping range with high precision. Designed for heavy-duty industrial use, Banka ER-40 Collets ensure stable tool holding, quick tool changes, and consistent machining accuracy, making them an ideal choice for production workshops, tool rooms, and precision engineering industries.

  • Precision-engineered ER-40 spring collets
  • Manufactured from high-quality hardened spring steel
  • Designed to DIN 6499 standard
  • High concentricity with minimal runout
  • Excellent gripping force for secure tool holding
  • Heat-treated for superior wear resistance
  • Wide clamping range (Model Dependent)
  • Precision-ground internal and external surfaces
  • Compatible with standard ER-40 collet chucks
  • Designed for continuous industrial applications
  • End mill holding
  • Drill bit holding
  • Reaming operations
  • Tapping applications
  • Boring tool holding
  • CNC machining centers
  • Milling machines
  • Tool room and production workshops
  • Provides secure and accurate tool clamping
  • Improves machining precision and surface finish
  • Reduces tool runout and vibration
  • Enables quick and efficient tool changes
  • Extends cutting tool life
  • Increases machining productivity
  • Heavy-duty construction for long service life
  • Low maintenance and reliable performance
Product TypeER-40 Collet
Collet SeriesER-40
StandardDIN 6499
MaterialHardened Spring Steel
Clamping CapacityModel Dependent
AccuracyPrecision Ground
CompatibilityStandard ER-40 Collet Chucks
Surface FinishCorrosion-Resistant Finish

The Banka ER-40 Collets are widely used for securely holding end mills, drills, reamers, taps, boring bars, and other straight-shank cutting tools during milling, drilling, boring, reaming, and tapping operations. They are an essential tool-holding solution for CNC machining centers, vertical milling machines, tool rooms, production workshops, automotive industries, die & mould manufacturers, and precision engineering facilities, where high clamping accuracy, minimal runout, and consistent machining performance are essential for achieving superior machining results.

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