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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