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Stone Bt30 Collet Chuck Bt30-Er20-70 Black And Blue

  • Stone Bt30 Collet Chuck Bt30-Er20-70 Black And Blue
  • Stone Bt30 Collet Chuck Bt30-Er20-70 Black And Blue
  • Stone Bt30 Collet Chuck Bt30-Er20-70 Black And Blue
  • Stone Bt30 Collet Chuck Bt30-Er20-70 Black And Blue

Stone Bt30 Collet Chuck Bt30-Er20-70 Black And Blue

    Packaging: Suitable standard export hard cartons and wooden case package.
    Productivity: 10000pcs/month
    Brand: BESTMYT
    Transportation: Ocean,Land,Air,Express
    Place of Origin: China
    Supply Ability: 10000pcs/month
    Certificate: ISO
    HS Code: 8466100000
    Port: Qingdao,Ningbo,Shanghai

Basic Info

Model No.: BT30-ER20-70 Black and Blue Tool Holder

Product Description

Stone Bt30 Collet Chuck Bt30-Er20-70 Black And Blue

We are Pingyuan Best Machine Tools., Co., Ltd., the high-end cnc machine tools manufacturer and supplier from China. Our products line is over 100 models, mainly include: Collet Chuck , Tool Holder Device , Collet , Spanner , Pull Stud and Nuts , Etc. Collet chuck also include many standards and models like: ISO series, BT30 series, BT40 series, HSK series, NBT series and CAT series, etc.

Product Description

Brand Name


Model Number

BT30-ER20-70 Black and Blue tool holder


Silver white


20CrMnTi/40Cr Alloyed case hardened steel,black-finished and precisely grind.

Taper tolerance

Run out accuracy

≤0.003 mm

Surface Roughness




Carbonizing depth





G2.5 / G6.3

Quality control

100% inspection


3 years


Customized OEM/ODM


Suitable for drill iron bed, Grinder, lathe,process,carving Machine, Engraving and Milling machine etc.

Applicable cutters

vertical disc cutter, sets of type of milling cutter, face milling cutter, milling cutter, three face milling cutter .Mechanical spindle and cutting tools and other accessories.


Our Advantages

1. Raw materials: Carbonized steel high harden ability, especially high temperature impact toughness under guaranteed harden ability.

2. Production capacity: Optimizing the industrial structure makes our production efficient, cost-effective and very good quality.

3. Application: Vertical/horizontal/gantry cnc machining.

Product Features



Pingyuan Best Machine Tools Co., Ltd.

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Pingyuan Best Machine tools Co., Ltd. is established in 2014, the professional cnc machine tools manufacturer and supplier from China, the professional solution supplier of machine tools application with key technology and independent intellectual property rights.

Our product lines has covered more than 100 series, mainly include: CNC machine tool holders, collet chucks, collet sets, tool holder claw clamp Forks, tool holder tighting fixtures, Vise and spanners, dust chip extraction nuts, tool holder pull studs and nuts, tool sensors, ATC tools library, boring head series etc. Our Tool holders include ISO, BT, CAT, NT, HSK etc series, Collet sets mainly include ER collet, SK coolet, OZ collet, C32 collet, ERG tap collet, 5C collet, spanners mainly include A type, M type, UM type, etc. we also accepted customers' customized parts and packages.

If you use Chinese cnc machines, you should know its tool holders , collet sets, tool holder forks etc. all as our "BESTMYT" brand. Most of the cnc factories in China have used our parts for many years; the tools also export to many countries & areas and have built good business relationships with the local agents.

As the professional cnc machine tools manufacturer We always provide you with high quality product, competitive price and 24-hour service.

I Hope you are interested in our products and Welcome to visit our factory. Hope can cooperate with you in the near future.

Company Info

  • Company Name: Pingyuan Best Machine Tools Co., Ltd.
  • Representative: Ma Pihai
  • Product/Service: Collet Chuck and Tool Holder , ER Collet SK Collet , Collet Chuck Claw Clamps , Tool Holder Loacking Device , Tool Holder Pull Stud Nut , Spanner Dust Chip Extraction Nut
  • Capital (Million US $): 2000000
  • Year Established: 2014
  • Total Annual Sales Volume (Million US $): US$50 Million - US$100 Million
  • Export Percentage: 61% - 70%
  • Total Annual Purchase Volume (Million US $): US$5 Million - US$10 Million
  • No. of Production Lines: 10
  • No. of R&D Staff: 11 -20 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 10,000-30,000 square meters
  • Factory Location: East End Of Sanyi Street,Economic Development Zone, Pingyuan County,Dezhou City,Shandong Province
  • Contact Person: Ms. Ada Wang
  • Tel: +86-534-7860508
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