Straight Shank Tool Holder Cylindrical Chuck ER20 Mini Nut

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Straight Shank Tool Holder Cylindrical Chuck ER20 Mini Nut

  • ER20Straight Shank Tool Holders  Mini Nut
  • Shank length: 8inches
  • Shank length diameter up to 32mm
  • 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 150mm
  • Concentricity is less than .0001 at collet face
  • Round Collet nut is included
  • Rear thread: available
  • Color: Oxide black
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Description

      ER20 Straight Shank Tool Holders  

The IGSTOOL  all tools are 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
A 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

We accept Custom OEM Order 

  ER20 Straight Shank Tool Holders

ER20 Shank Size available  3/8,1/2,3/4, 1″ 1.25″ 1.5″ / 8 10 12 16 20 25  32mm
Shank length available 1″ 2″ 4″ 6″ 8″
Hardness HRC 55
Run Out (TIR) <0.0002″ or 0.005mm
Color Oxide black
ER20 Type Mini Nut
Balance G2.5 25,000 rpm
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 

 

                                                                                                                 ER20 straight shank tool holder available 

IGSTOOL built-in 2006,over 13+years production line include er collet,collet chuck ,cat40 tool holder ,cat40 collet holder ,collet holder ,shrink fit tool holder and slim fit collet chuck machine tools,we made  er8 ,er16 ,er20 ,er32 ,er40 up to er50 ,collet chucks taper in cat30,cat40,cat50 ,bt30 ,bt40,bt50 and hsk63 iso20 iso30 etc .We made the spring collet precision up to 3um and er collet chuck up to 0.002mm run out precision. We also provide er collet set, drill collet,5c collet set and r8 collet set, our er collet precision match Techniks collet and lyndex collets. otherwise, we accept OEM tool collet and router collet, lathe collet chuck, and 16c collet too.

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