• Shandong Chongde Precision Machinery Co.,LTD

  •  [Shandong,China]
  • Unternehmenstyp:Hersteller
  • Hauptmärkte: Amerikas , Asien , Osteuropa , Europa , Ozeanien
  • Exporteur:41% - 50%
  • Zert:ISO9001
  • Beschreibung:ER20M Chuck Holder,Collet Chuck 5mm,Tool Holder CNC
Shandong Chongde Precision Machinery Co.,LTD ER20M Chuck Holder,Collet Chuck 5mm,Tool Holder CNC
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Zuhause > Produkt-Liste > ST-Werkzeughalter > Schnellspannzangenfutter ST ER > Precision holder SK40- ER20M Collet Chuck

Precision holder SK40- ER20M Collet Chuck

    Einheitspreis: USD 43 / Piece/Pieces
    Zahlungsart: T/T
    Incoterm: FOB
    Minimum der Bestellmenge: 5 Piece/Pieces


ModellSK40- ER20M-2.76"


Carben Depth>0.8mm



Run Out0.003mm

Taper Tolerance:

Additional Info

Verpakungpaper box



Ort Von ZukunftQufu


Zertifikate ISO9001.2016

HS-Code 8466100000






High speed and high precision machining Precision SK ER20M Collet Chuck, Reduce the clamping time, DIN69871, JT, DAT or DV collet clamping tool holder of various sizes, high stability and precision of connection, Mechanical spindle and cutting tools and other accessories. High Precision SK shank Tool Holder, a wide range of modular flexibility balanced G6.3 or G2.5 For choose.

SK30-ER20M-2.76" Chuck Holder

Material: Allyed case hardened steel, black-finished and precisely grinded.

Hardness : HRC 52-58

Carbon depth: 08mm±0.2mm

Max run out : <0.003mm

Suface Roughness: Ra<0.005mm

Cooling AD+B type can be made by request When order , pls specify balancing G6.3/G2.5

Shank body standard: din69871 Form A: without cooling supply. Form AD: central cooling supply.

Form AD+B: central cooling and internal collant through the collar.



We are specialized in researching,producing and developing many kinds of collets,CNC Machine Tool Holder, ER nuts,ER spanners,machine vises,fasteners etc. With high quality and full varieties.

The Trait Of Er Collet Chuck 2


I - Material:
High quality carburizing alloy steel;
Central tensile strength 1000N/mm2 Min.;
Surface hardness HRC 60+/-2(HV 700+/-50);
Hardness penetration 0.8+/-0.2mm;

II - Tolerance Criteria
Dynamic balance(default): G6.3 12,000 rpm;
Dynamic balance(customized): G2.5 25,000 rpm;
Run-out tolerance: 0.003mm Max.
Cone angle tolerance: AT3
Cone surface roughness: Ra 0.005 Max.

Products advantages

1.A wide range of modular flexibility.

2.High stability and precision of connection.

3.Minimize tool inventory.

4.Reduce the clamping time.


1.High torque capacity.

2.High bending strength.

3.Fast tool change and automatic tool change.

4.Advanced nozzle technology ,even in the low pressure can ensure processing safety.

5.Internal coolant channel guarantees high pressure coolant from the machine directly to the cutting edge.

6.Good balance and concentricity.


The Production Process Of BT Collet Chuck

packaging & Shipping

The Packaging Of Collet Chuck

1.Package: plastic boxes and also can pack according to your requests.
2.Delivery time:Sample within 7 days and others 35 days.

Shipment of Delivery
Our Services

I Fast reply

II Favourable price

III High quality products

IV Fast delivery

V Good after-sales service

1.Are you factory or Trade Company?
We are industry and trade integration.

2.Could you supply samples?
Yes ,free samples for some products.

3.Where do you export?
The whole world.

4.Could you produce non-standard products?
Yes ,we can .Please supply samples or drawing.

5.What are the shipping ways?
By intemational express,by air ,by sea are all OK.

6.Do you have minimum order quantity?
Conventional Products don't have.The minimum order quantity of non-standard products is 50pcs.

7.What's your delivery time?
Less than 25 days after order confirmed.

Produktgruppe : ST-Werkzeughalter > Schnellspannzangenfutter ST ER

  • Precision holder SK40- ER20M Collet Chuck
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