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High Helical Reamer (Tapered Shank) HHHRT (HHHRT-7.4)

High Helical Reamer (Tapered Shank) HHHRT HHHRT-7.4

[Features]
· A high-torsion type that reduces cutting resistance.
· Tapered shank type.

(i)Caution

  • Some products are scheduled to be discontinued from October 2021. Depend on stock status, the end time will be changed. Please check the quotation and order screen for details.

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Part Number

Configured Part Number is shown.

HHHRT-7.4

Configured Specifications

Tool Diameter(mm)7.4Shank TypeTaper shank
work materialgeneral steel[◎] / Cast Iron[○] / Aluminum[◎] / Copper[◎] / Die Steel[○] / Alloy Steel[○]Groove Length(mm)35
Coating Y/NNAGroove ShapeHelical
Base Blade Y/NNAblade shapeRight blade left torsion
Torsional Angle60°Diameter tolerance(mm)+0.003~+0.007
Number of flutes(Sheets)3Full length L(mm)140
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Bite length T(mm)9.5shank diameterMT1
Tool Material TypeHigh-speed steelCenter60° Concave
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Part Number
HHHRT-7.4
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipTool Diameter
(mm)
Groove Length
(mm)
Diameter tolerance
(mm)
Number of flutes
(Sheets)
Full length L
(mm)
Bite length T
(mm)
shank diameter

MYR 304.03

1 Piece(s) 5 Day(s) or more 7.435+0.003~+0.00731409.5MT1
Part Number
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipTool Diameter
(mm)
Groove Length
(mm)
Diameter tolerance
(mm)
Number of flutes
(Sheets)
Full length L
(mm)
Bite length T
(mm)
shank diameter
  1. 1

Basic Information

Shank Type Taper shank work material general steel / Cast Iron / Aluminum / Copper / Die Steel / Alloy Steel Coating Y/N NA
Groove Shape Helical Base Blade Y/N NA blade shape Right blade left torsion
Torsional Angle 60° Tool Material Type High-speed steel Center 60° Concave

Please check the type/dimensions/specifications of the part HHHRT-7.4 in the High Helical Reamer (Tapered Shank) HHHRT series.

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Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipTool Diameter
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Diameter tolerance
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Number of flutes
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Bite length T
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MYR 386.93

1 Piece(s) 5 Day(s) or more 10.340+0.003~+0.00731659.5MT1

MYR 387.03

1 Piece(s) 5 Day(s) or more 10.440+0.003~+0.00731659.5MT1

MYR 329.63

1 Piece(s) 5 Day(s) or more 10.540+0.003~+0.00731709.5MT1

MYR 304.20

1 Piece(s) 5 Day(s) or more 7.540+0.003~+0.00731509.5MT1

MYR 304.23

1 Piece(s) 5 Day(s) or more 7.640+0.003~+0.00731509.5MT1

MYR 304.26

1 Piece(s) 5 Day(s) or more 7.740+0.003~+0.00731509.5MT1
Part Number
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipTool Diameter
(mm)
Groove Length
(mm)
Diameter tolerance
(mm)
Number of flutes
(Sheets)
Full length L
(mm)
Bite length T
(mm)
shank diameter

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