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Home > Products > Nickel&Nickel Alloy Products > NMTB40 End Mill Holder 3/16" Hole Diameter 2.37" Projection

NMTB40 End Mill Holder 3/16" Hole Diameter 2.37" Projection

  • NMTB40 End Mill Holder 3/16" Hole Diameter 2.37" Projection
  • NMTB40 End Mill Holder 3/16" Hole Diameter 2.37" Projection
  • NMTB40 End Mill Holder 3/16" Hole Diameter 2.37" Projection
  • NMTB40 End Mill Holder 3/16" Hole Diameter 2.37" Projection

NMTB40 End Mill Holder 3/16" Hole Diameter 2.37" Projection

    Payment Type: T/T
    Terms of Trade: FOB,EXW
    Min. Order: 1 Piece/Pieces
    Delivery Time: 7-45 Days
    Packaging: Packed by plastic or aluminium box
    Productivity: 20000piece/month
    Brand: ChongDe
    Transportation: Ocean,Land,Air
    Place of Origin: QuFu.JiNing.ShanDong
    Supply Ability: 20000piece/month
    Certificate: ISO9001-2008
    HS Code: 8466100000
    Port: QingDao,ShangHai,Any Port of China

Basic Info

Model No.: NMTB40-SLN3/16"-2.37"

Product Description

NMTB40-SLN3/16"-2.37" End Mill Holder Tool Holder

NMTB40 SLN High Precision End Mill Holder, apply to the holder of a DIN1835-B with a solid surface of the cutting tool, high speed and high precision machining. Mechanical spindle and cutting tools and Other accessories. High Precision NMTB shank Tool Holder.

NMTB Tool Holders for mechanical spindle and cutting tool and other accessory tool connection. Is a simple, popular spindle shank connection standard, mainly NMTB30 NMTB40 NMTB50... Etc.. Mold industry, Fit for Drilling Machine, Milling Machine CNC Chuck or Holder


1. TIR: ≤ 0.0002"
2. Material: 20 CrMnTi
3. Works on all NMTB40 Machines
4. Rear thread for pull stud is 5/8"-11 UNC
5. Constructed of alloy steel hardened to 56 – 60 HRC for long, durable service life
6. AT3 or better accuracy standard taper specification for maximum contact with spindle.
7. Nickel coating surface, Anti-rust, anti-corrosion, durability better.



Anti-rust, Anti-corrosion, Durability better
◆ Coating adhesion strong, enhance hardness, and anti-rust better in different surroundings, such as acid, alkali, ammonia, salt etc.
◆ Overall nickel coating, including inside and outside cone, even if you do not take any anti-rust actions, it will not rust either, don't influence processing precision and spindle.

◆ Improve cleanness, precision more stable, surface more smooth, feel more comfortable and appearance nicer.

Cryogenic treatment
◆ -384.8℉ long cryogenic, nearly all of the residual austenite into martensite.
◆ Carbide precipitation of nanoscale particles, increasing the hardness and toughness.
◆ Reducing residual stresses.
◆ Wear resistance significantly improved.
Thermal aging processing
◆ long stereotyped thermal limitation removal of grinding residual stress.

Product Information
Technical Details Additional Information

Condition Brand-New Material 20CrMnTi
Brand chongde Surface Nickel coating
Taper size NMTB40 Hole Diameter(d)
Model Number NMTB40-SLN3/16"-2.37" Projection(L1)
SKU CD180203-4005058
Net Weight
1.72 LB
Gross Weight
2.38 LB
Drawbar Thread Size
5/8-11UNC Meas
2.9" x 2.9" x 8.0"

nmtb 40 type End Mill Chuck NMTB40 type end mill tool holder nmtb40 type end mill tool holder

Packaging And DeliveryThe 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.

Model Of Transportation

Our Service

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.

Shandong Chongde Precision Machinery Co.,LTD

 Shandong ChongDe Precision MachineryCo., Ltd in and development, design,production and sales. The main production of high performance milling,turning,drlling and Other CNC tools,Contains the rough machining,finish machining and light cutting,heavy cutting of various CNC cutting tools,Products with high precision,high speed,high durability,high cost performance charateristices,win high praise from customers. Company introduction European and American high-end cutting tools technology comprehensively, has imported advanced CNC equipment and first-class testing equipment in strict accordance with international standard production,also provide customers with a full range of solutions and technical training,At the same time,the company continuously explore,positive innovation,developed a unique antirust nickel plating products,high-frequency pulse,mirror products,better meet the needs of customers.

Company Info

  • Company Name: Shandong Chongde Precision Machinery Co.,LTD
  • Representative: LU YUE
  • Product/Service: Spring collets , CNC tool holders , Nuts , Spanners , Shrink Chuck , Drill Chuck Arbors
  • Capital (Million US $): 500RMB
  • Year Established: 2017
  • Total Annual Sales Volume (Million US $): US$5 Million - US$10 Million
  • Export Percentage: 41% - 50%
  • Total Annual Purchase Volume (Million US $): US$2.5 Million - US$5 Million
  • No. of Production Lines: 4
  • No. of R&D Staff: 11 -20 People
  • No. of QC Staff: 21 -30 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: No.1GongyeRoad,Economic development Zone Qufu273100 China
  • Contact Person: Ms. helen
  • Tel: 86-0537-4455161
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