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Quick Details

  • Place of Origin: Sichuan, China (Mainland)
  • Brand Name: Diamond
  • Model Number: 16ER28 UNJ
  • Type: Power Tool Parts
  • Carbide material: Imported
  • Code: 16ER28 UNJ
  • Product Name: Threading Insert 16ER28 UNJ
  • Testing Samples: Charge FREE for a few pieces
  • OEM and ODM: Acceptable
  • Place of origin: Chengdu,China
  • Remarks: Left hand cutting insert available
  • name: Aviation thread

Packaging & Delivery

Packaging Details: 10 pieces in a plastic box, carton box outside
Delivery Detail: 3-5 days


Aviation thread 16ER28 UNJ:
2.Coating:TIN or TIALN from Oerlikon Balzers
3.Accept ODM & OEM

Aviation thread 16ER28 UNJ:

 1. Application: for Low carbon steel, medium-carbon steel, High carbon steel, Alloy steel , Adjusting quality steel, Stainless steel, Cast steel, Cast iron,Aluminium alloy and copper alloy machining .

 2. Features:

 A. Rake face feature: Smooth rake face design makes the chip removal more fluency. B. Cutting edge process feature: Uniform horning cutting edge design ensures inserts with small cutting force.





TPIRight HandLeft HandLXY
External1/4"28 11ER28 UNJ11EL28 UNJ110.70.7
24 11ER24 UNJ11EL24 UNJ0.70.8
20 11ER20 UNJ11EL20 UNJ0.80.9
18 11ER18 UNJ11EL18 UNJ0.81.0
16 11ER16 UNJ11EL16 UNJ0.91.1
14 11ER14 UNJ11EL14 UNJ1.0 1.2
3/8"28 16ER28 UNJ16EL28 UNJ160.70.7
24 16ER24 UNJ16EL24 UNJ0.70.8
20 16ER20 UNJ16EL20 UNJ0.8 0.9
18 16ER18 UNJ16EL18 UNJ0.8 1.0
16 16ER16 UNJ16EL16 UNJ0.9 1.1
14 16ER14 UNJ16EL14 UNJ1.0 1.2
13 16ER13 UNJ16EL13 UNJ1.0 1.3
12 16ER12 UNJ16EL12 UNJ1.1 1.3
11 16ER11 UNJ16EL11 UNJ1.2 1.5
10 16ER10 UNJ16EL10 UNJ1.2 1.5
9 16ER9 UNJ16EL9 UNJ1.3 1.7
8 16ER8 UNJ16EL8 UNJ1.2 1.6
1/2"7 22ER7 UNJ22EL7 UNJ221.7 2.3
6 22ER6 UNJ22EL6 UNJ1.6 2.3
5 22ER5 UNJ22EL5 UNJ1.8 2.5
5/8"4.5 27ER4.5 UNJ27EL4.5 UNJ272.0 2.7
4 27ER4 UNJ27EL4 UNJ2.2 3.0


Enlarged view of Cutting Edge:



Flow chart:


Matched Tool Holder of Inserts:

  Machining Parameters: 

Be processed material



Low carbon steel or medium-carbon steel



High carbon steel



Alloy steel or Adjusting quality steel



Stainless steel



Cast steel



Cast iron



Aluminium alloy or copper alloy



 Factory & Imported Equipments:

 Customers Visiting:





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China (Mainland) | Manufacturer, Trading Company
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