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Home > Product Lines > Hole Making > Cartridges for Boring System>Micro-adjustable Boring Unit

Product Features

● Adjustment accuracy up to: 0.02 mm/cell, auxiliary ruler up to: 0.002 mm/cell 

● Minimum machining aperture 24.8 mm 

● Radial installation, small axial spacing 

● Self-locking design of micro-adjustment unit 

● Micro-adjustment unit installed in the blind hole, greatly improve the use, life and dimensional stability 

● A variety of blade optional (CC/TC/TP)



  • Steel

  • Stainless steel

  • Cast iron

  • Non-ferrous metal

  • Super Heat resistant alloy

  • Hardened steel

Product Ranges

Micro-adjustable Boring Unit

1-241024152315511.jpg

Installation methodDesignaitonApproach angleEntrance angleDL1L2FDminInsert
Angular installation(Approach angle=90°)HFL/R A90.S16.CC0690°1614.225.150.4525.5CC..0602..
HFL/R A90.S16.TC0690°1614.225.150.4924.8TC..06T1..
HFL/R A90.S16.TB0690°1614.225.150.4924.8TB..0601..
HFL/R A90.S20.TC0990°2019.834.30.932.5TC..0902..
HFL/R A90.S20.TP0990°2019.834.30.932.5TP..0902..
HFL/R A90.S22.TC1190°2223.846.21.142TC..1102..
HFL/R A90.S22.TP1190°2223.846.21.142TP..1103..
HFL/R A90.S32.TC1690°3232.1563.141.259.4TC..16T3..
HFL/R A90.S32.TP1190°3232.1563.141.259.4TP..1103..
Square installation(Approach angle=90°)HFL/R B90.S16.CC0690°1613.324.25.127CC..0602..
HFL/R B90.S16.TC0690°1613.324.25.125TC..06T1..
HFL/R B90.S16.TB0690°1613.324.25.125TB..0601..
HFL/R B90.S20.TC0990°2018.332.96.336.5TC..0902..
HFL/R B90.S20.TP0990°2018.332.96.336.5TP..0902..
HFL/R B90.S22.TC1190°2222.144.37.248.5TC..1102..
HFL/R B90.S22.TP1190°2222.144.37.248.5TP..1103..
HFL/R B90.S32.TP1190°323262.710.368.4TP..1103..
HFL/R B90.S32.TC1690°323262.710.368.4TC..16T3..

●Insert with different materials should be ordered separately, please click here.

●Installation size, please click here.



Assembly Size for Mini Precision Boring Head 

1-2410220U04K51.jpg

Installation methodDRD1D2B1E1E2B2L1L2L3L4F
Angular installation(Approach angle=90°)160.22627.90.62.5-3.69.8---5.1
0.42627.60.552.5-3.69.6---5.1
0.826270.52.5-3.69.1---5.1
160.22425.90.62.5-3.68.8---5.1
0.42425.60.552.5-3.68.6---5.1
0.824250.52.5-3.68.1---5.1
200.234.537.41.453.5-4.5513.95---6.3
0.434.537.11.33.5-4.5513.6---6.3
0.834.536.513.5-4.5512.9---6.3
220.246.549.41.456-7.7516.75---7.2
0.446.549.11.36-7.7516.4---7.2
0.846.548.516-7.7515.7---7.2
320.46769.61.310-9.425---10.3
0.86769110-9.424.3---10.3
1.26768.40.710-9.423.6---10.3
Square installation(Approach angle=90°)160.22226.21.721.5-110.56.69.550.4
0.42225.91.6521.5-10.70.56.69.550.4
0.82225.31.621.5-10.10.56.69.550.45
0.22225.71.521.5-10.90.56.69.550.4
0.42225.41.4521.5-10.60.56.69.550.4
0.82224.81.421.5-100.56.69.550.45
200.228.533.42.452.82.1-14.90.59.412.150.95
0.428.533.12.32.82.1-14.50.59.412.151
0.828.532.522.82.1-13.70.59.412.151.1
220.23842.92.454.83.6-17.60.511.214.851.15
0.43842.62.34.83.6-17.20.511.214.851.2
0.8384224.83.6-16.40.511.214.851.3
320.45560.62.886-26.20.516.6523.71.3
0.855602.586-25.40.516.6523.71.4
1.25559.42.286-24.60.516.6523.71.5

●Installation size, please click here.


如何使用.jpg

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Latest information updating....