High Precision Plastic 8PCs ER32 Collets Chuck Set NT40-ER32 New ISO40 Tool Holder and CNC NT40 Tool Holders with ER32 Collets

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Model NT40-ER32-8pcs SET
Package plastic box
ER32 Collets 6; 8; 10; 12; 14; 16; 18; 20
65Mn; 0.015mm
OEM Support
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This package includes: 1pcs milling chuck holder, 1pcs ER32 wrench, 8pcs ER32 Collet.
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Product Specifications
ER Collets

ER Collets

Material: 65Mn spring steel

Run Out: 0.003mm - 0.015mm

Models: ER8 to ER50

ER Collets Set Type A

ER Collets Set

Material: 65Mn spring steel

Run Out: 0.003mm - 0.015mm

Models: ER8 to ER50

ER Collets Set Type B

ER Collets Set

Material: 65Mn spring steel

Run Out: 0.003mm - 0.015mm

Models: ER8 to ER50

ER Collets Set Standard

ER Collets Set

Material: 65Mn spring steel

Run Out: 0.015mm

Models: ER8 to ER50

Technical Dimensions
Technical Dimensions Schema
Model dH7 D D1 D2 L L1 L2 L3 Collapsible capacity
ER8 1.0-5.0 8 8.5 6.5 13.5 2.7 1.5 1.5 0.5
ER11 1.0-7.0 11 11.5 9.5 18 3.8 2.5 2 0.5
ER16 1.0-2.5 16 17 13.8 27.5 6.26 4 2.7 0.5
2.5-10.0 16 17 13.8 27.5 6.26 4 2.7 1
ER20 1.0-2.5 20 21 17.4 31.5 6.36 4.8 2.8 0.5
2.5-13.0 20 21 17.4 31.5 6.36 4.8 2.8 1
ER25 1.0-2.5 25 26 22 34 6.66 5 3.1 0.5
2.5-16.0 25 26 22 34 6.66 5 3.1 1
ER32 2.0-2.5 32 33 29.2 40 7.16 5.5 3.6 0.5
2.5-20.0 32 33 29.2 40 7.16 5.5 3.6 1
ER40 3.0-26.0 40 41 36.2 46 7.66 7 4.1 1
ER50 6.0-10.0 50 52 46 60 12.6 8.5 5.5 1
10.0-34.0 50 52 46 60 12.6 8.5 5.5 2
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Frequently Asked Questions
❓ What material are the ER collets made of?
The ER collets are manufactured from premium 65Mn spring steel, which provides high elasticity, excellent wear resistance, and long-term durability.
❓ What levels of run-out precision do you offer?
We offer multiple precision grades for different processing needs, including 0.003mm, 0.005mm, 0.008mm, and 0.015mm.
❓ What size models are available in your collet lineup?
Our standard range covers ER8, ER11, ER16, ER20, ER25, ER32, ER40, and ER50 models, which accommodates various shank diameters.
❓ What is included in the NT40-ER32-8pcs set?
This packaged set includes 1 piece of NT40 milling chuck holder, 1 piece of ER32 wrench, and 8 pieces of ER32 collets, all enclosed in a protective plastic box.
❓ Do you support OEM customized requests?
Yes, we support OEM requirements. Custom configurations, specialized sets, and packaging can be accommodated upon request.

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