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Conicals

U170 Series

Features and benefits
  • Catalog numbers containing "HF" indicate Hard Faced Treatment.

  • For specific insert type, see the Product Selector on pages 23–35.
Product specifications
Product # 4025558
ISO Catalog Number U170 4.5 25NBHFLR
ANSI Catalog Number U170 4.5 25NBHFLR
Grade K3560
[D]Adapter/Shank/Bore Dia mm 43,30
[D]Adapter/Shank/Bore Dia Inch 1.700
[DR] Shank Diameter Reduced mm 34,70
[DR] Shank Diameter Reduced In 1.370
[TD]Tip Diameter Metric 24,90
[TD]Tip Diameter Inch .9800
Point Included Angle [SIGMA] 64.000
[L1]Gage Length Metric 114,2
[L1]Gage Length Inch 4.500
[D2]Body Dia Workpce Side mm 63,50
[D2]Body Dia Workpce Side In 2.500
[LS] Shank Length Metric 132,1
[LS] Shank Length Inch 5.200
[OAL] Overall Length Metric 246,3
[OAL] Overall Length Inch 9.700
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43mm (1.70") Step Shank • Heavy

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Product # ISO Catalog Number ANSI Catalog Number Grade [D]Adapter/Shank/Bore Dia mm [D]Adapter/Shank/Bore Dia Inch [DR] Shank Diameter Reduced mm [DR] Shank Diameter Reduced In [TD]Tip Diameter Metric [TD]Tip Diameter Inch Point Included Angle [SIGMA] [L1]Gage Length Metric [L1]Gage Length Inch [D2]Body Dia Workpce Side mm [D2]Body Dia Workpce Side In [LS] Shank Length Metric [LS] Shank Length Inch [OAL] Overall Length Metric [OAL] Overall Length Inch
2888406 U170 3.5 25HFLRD U170 3.5 25HFLRD K3570 43,30 1.700 34,70 1.370 24,71 .9730 64.000 88,90 3.500 63,50 2.500 132,1 5.200 221 8.700
4003371 U170 3.5 25HFLRD U170 3.5 25HFLRD K3560 43,28 1.704 34,70 1.366 24,71 .9730 64.000 88,90 3.500 63,50 2.500 132,1 5.200 221 8.700
4025558 U170 4.5 25NBHFLR U170 4.5 25NBHFLR K3560 43,30 1.700 34,70 1.370 24,90 .9800 64.000 114,2 4.500 63,50 2.500 132,1 5.200 246,3 9.700
5066990 HR170LRD 3.5 25 HF HR170LRD 3.5 25 HF K3570 88,90 3.500 132,1 5.200 221 8.700

Product Usage

Uses and application

  • Cutting Conditions: Severe
  • X Treatment

Grades

  • K3560
  • K3570

Spare Parts for 43mm (1.70") Step Shank • Heavy

RETAINER LR138
RETAINER LR138