Custom ER Straight Shank Tool Holders Cylindrical Collet Holders

  • Custom ER Straight Shank
  • Shank length: up to 10 inches
  • Shank length diameter up to 42mm or 2″
  • All critical surfaces precision ground
  • Made from alloy steel hardened to 54 – 56rc
  • Balanced to G2.5 at 25,000 RPMs
  • Gage length is from 10mm to 250mm
  • Concentricity is less than .0001 at collet face
  • Round Collet nut is included
  • Color: Oxide black and silver-coated option
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   Custom  Straight Shank Tool Holders Collet Holders FLat 

The IGSTOOL Tool holder is balanced to G2.5 25,000 RPM on Germany HAIMER Tool Dynamic Balancing System,
Each Tool Holder with QC report card. 100% guarantee of each tool holders  in the high-performance

Balanced tool holder minimizes the centrifugal forces which minimize the stress on spindle bearing,
minimize vibration and maximize the cutting tool’s life a long time  and greatly improve surface finish

Custom Straight Shank Tool Holders FLat 

Shank Shank Size available  Customer request
Shank length available Customer request
Hardness HRC 55
Run Out (TIR) <0.0002″ or 0.005mm
Color Oxide black/ silver coated
Shank UM Nut
Shank With Flat  Yes (option)
Manufacture IGSTOOL



All straight shank tool holder can be used on lathe and milling machine 

Ths shank has flat or without flat options, collet nut has round and hexagon nut, the shank length can be up to 200mm and

precision run out 0.005mm, used on the small hole, step cutting, and space milling 

  According to the customer,s drawing  

                                                                           Please email to with detail drawing  in any kinds format(such as JPG,PDF,IGS,STEP,CORE, ETC)


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