ER STRAIGHT SHANK

ER STRAIGHT SHANK
100%

ER STRAIGHT SHANK

ER Straight Shank Tool Holders from Asmita Industries are high-precision tool holding solutions designed for milling, drilling, reaming, and tapping operations. They offer low runout, strong clamping force, and consistent performance, making them suitable for both CNC and conventional machining applications.

 
 

Asmita Industries is a reliable ER Straight Shank Tool Holder supplier in India, offering high-precision holders for milling, drilling, reaming, and tapping. Designed for versatility and accuracy, our ER straight shank holders deliver low runout, strong clamping, and consistent performance across CNC and conventional machines.


Product Description

An ER Straight Shank Tool Holder combines a cylindrical (straight) shank with an ER collet nose, allowing flexible tool holding on machines that accept straight shanks. Precision ground from high-grade alloy steel, these holders ensure accurate seating, excellent concentricity, and quick tool changes—ideal for tool rooms and production floors.


ER Sizes & Variants

  • ER16 / ER20 / ER25 / ER32 / ER40
  • Straight Shank Diameters: Ø10, Ø12, Ø16, Ø20, Ø25, Ø32 (custom available)
  • Short / Long Gauge Lengths
  • Coolant-Through (Optional)
  • Special Designs (As per drawing)

Key Features

  • Low Runout Accuracy:0.005 mm (≤ 0.003 mm on request)
  • Hardened & Precision Ground shank and collet seat
  • Strong Clamping Force with ER collets
  • Wide Tool Range using standard ER collets
  • Corrosion-Resistant Finish
  • Custom Lengths & Diameters Available

Applications

  • CNC milling & drilling
  • Tool room operations
  • Reaming & tapping
  • VMCs, drilling machines, and SPMs
  • General precision engineering

Technical Specifications (Typical)

Parameter

Specification

Holder Type

ER Straight Shank

ER Sizes

ER16 / ER20 / ER25 / ER32 / ER40

Shank Type

Cylindrical (Straight)

Material

Alloy Steel

Runout

≤ 0.005 mm

Balancing

Optional (High-speed)

Customization

Shank Ø, length, coolant


Advantages

  • Versatile tool holding with standard ER collets
  • Easy setup on straight-shank machines
  • Improves surface finish & tool life
  • Cost-effective compared to taper holders
  • Ideal for frequent tool changes

Why Choose Asmita Industries?

34+ years precision manufacturing experience
In-house grinding, heat treatment & inspection
Consistent quality & reliable supply
Trusted Indian collet & tool holder supplier
Pan-India delivery & export support

Product Inquiry

Have questions about a specific product? Our team will help you find the right option for your needs — ensuring compatibility, quality, and value.

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