ER40 wrench CNC chuck ER UM Nut Spanner
ER40 wrench CNC chuck ER UM Nut Spanner
ER40 wrench CNC chuck ER UM Nut Spanner
ER40 wrench CNC chuck ER UM Nut Spanner
ER40 wrench CNC chuck ER UM Nut Spanner
ER40 wrench CNC chuck ER UM Nut Spanner

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ER40 wrench CNC chuck ER UM Nut Spanner

$4.20 ~ $4.20 / Piece/Pieces
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Model No. : ER40UM
Brand Name : Chongde
6yrs

Jining, Shandong, China

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Product description

Ultra Quality ER40 UM Wrench for ER40 UM Collet Nut 

ER 40 UM type Spanner/wrench for ER 40 UM type collet nut. Wrench are all deal with cryogenic treatment and thermal aging processing, which the hardness is higher than normal nut. ER spanner heat treatment hardness: 40-45 HRC. The ER spanner appearance do sandblasting coating processing.


1. Sampleorder is available.

2. 80000 pcs per month.

3. Different types for your choice A, M, UM, TG type.

4. Spanners package with plastic bags.

5. Only for ER40 UM NUT.

Er40um Sw


1. Material: 45#
2. ER spanner heat treatment hardness: 40-45 HRC
3. ER spanner appearance do sandblasting coating processing
4. ER40 UM wrench works on ER40 collet UM type nut
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