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Highly rigid internal toolholder with excellent chip evacuation

Ideal tool geometry has been developed for excellent chip evacuation by extensive structural analysis simulation

Applications & Features

Applications

Internal turning

Features

Engineered for tool strength and optimal chip evacuation

1. Tool body of special alloy steel, designed to reduce chatter

• Ensures superior surface finish quality over conventional ID turning tools.
• Improved tool life, efficiency, and economy.

2. Optimal holder design assures low cutting load and high performance in the smallest bore diameters

3. Easy to use

Marking specifications

Inserts & Grades

Inserts

Inserts for Internal Turning

Main Grades

T9215

  • P10 – P20
  • Well-balanced between wear and chipping resistance
  • First choice for steel
  • High versatility for a wide range of applications

T6130

  • P15 – P30 / M15 – M30
  • High wear resistance in cutting at medium to high speed
  • First choice for stainless steel

AH8015

  • M01 – M20 / S10 – S20
  • Good balance between wear and fracture resistance
  • First choice for machining heat-resistant alloy under general cutting conditions

Toolholders

Internal turning

StreamJetBar Toolholders

Highly rigid internal toolholder with excellent chip evacuation

Practical examples

Example #1

General Engineering

Part: Machine parts
Material: S35C (C35)
Toolholder: E20S-SDUCR11-D270
Insert: DCMT11T304-PS
Grade: T9215
Cutting conditions: Vc = 70 – 160 (m/min)
f = 0.12 – 0.2 (mm/rev)
ap = 1.0 (mm)
Coolant: Wet
Example #2

Automotive Industry

Part: Automotive parts
Material: S45C (C45)
Toolholder: A12M-SDUPL07-D180-P
Insert: DPMT070204-PS
Grade: T9215
Cutting conditions: Vc = 130 (m/min)
f = 0.1 (mm/rev)
ap = 1.5 (mm)
Coolant: Wet

Standard cutting conditions

ISO Operation Work condition Chip-breaker Grade Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
Low carbon steels,
Alloy steels		 Medium carbon steels,
Alloy steels		 High carbon steels,
Alloy steels
Precision
finishing		 Continuous 01 NS9530 0.05 – 0.5 0.03 – 0.15 150 – 250 80 – 220 80 – 180
Light interrupted 01 NS9530 0.05 – 0.5 0.03 – 0.15 150 – 250 80 – 220 80 – 180
Finishing Continuous PSS NS9530 0.1 – 0.5 0.05 – 0.3 150 – 250 80 – 220 80 – 180
Light interrupted PSS NS9530 0.1 – 0.5 0.05 – 0.3 150 – 250 80 – 220 80 – 180
Heavy interrupted PSS NS9530 0.1 – 0.5 0.05 – 0.3 150 – 250 80 – 220 80 – 180
Finishing to
light cutting		 Continuous PS NS9530 0.3 – 2.0 0.08 – 0.3 150 – 250 80 – 220 80 – 180
Light interrupted PS NS9530 0.3 – 2.0 0.08 – 0.3 150 – 250 80 – 220 80 – 180
Heavy interrupted PS NS9530 0.3 – 2.0 0.08 – 0.3 150 – 250 80 – 220 80 – 180
Finishing to
Medium cutting		 Continuous to
Heavy interrupted		 PS T9215 0.5 – 2.5 0.08 – 0.3 120 – 300 100 – 300 80 – 250
PS T9125 0.5 – 2.5 0.08 – 0.3 120 – 250 80 – 180 80 – 120
Medium cutting Continuous to
Heavy interrupted		 PM T9215 1.0 – 3.0 0.15 – 0.3 120 – 300 100 – 300 80 – 250
PM T9125 1.0 – 3.0 0.15 – 0.3 120 – 250 80 – 180 80 – 120

Low carbon steels, Alloy steels: S10C, SCM415, SS400, SCr420H, etc. C10, 18CrMo4, E275A, 20Cr4, etc. Medium carbon steels, Alloy steels: S45C, SCM440, etc. C45, 42CrMo4, etc. Hi carbon steels, Alloy steels: SNCM439, etc. 41CrNiMo2, etc.

ISO Operation Work condition Chip-breaker Grade Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
Precision finishing Continuous Whh GH330 0.05 – 2.0 0.03 – 0.2 100 – 150
Finishing Continuous PSF AH725 0.1 – 0.5 0.05 – 0.3 50 – 150
Light interrupted PSF AH725 0.1 – 0.5 0.05 – 0.3 50 – 150
Heavy interrupted PSF AH725 0.1 – 0.5 0.05 – 0.3 50 – 120
Finishing to
light cutting		 Continuous PSS AH630 0.3 – 2.0 0.08 – 0.3 90 – 190
Light interrupted PSS AH630 0.3 – 2.0 0.08 – 0.3 90 – 190
Heavy interrupted PSS AH630 0.3 – 2.0 0.08 – 0.3 90 – 190
Finishing to
medium cutting		 Continuous PS T6130 0.5 – 2.5 0.08 – 0.3 100 – 200
Light interrupted PS AH630 0.5 – 2.5 0.08 – 0.3 90 – 190
Heavy interrupted PS AH630 0.5 – 2.5 0.08 – 0.3 90 – 190
Medium cutting Continuous PM T6130 1.0 – 3.0* 0.15 – 0.3 90 – 190
Light interrupted PM AH630 1.0 – 3.0* 0.15 – 0.3 90 – 190
Heavy interrupted PM AH630 1.0 – 3.0* 0.15 – 0.3 90 – 190

* For CCMT0602 and DCMT0702 type inserts, a p = 0.5 – 2.5
Stainless steels: SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.

ISO Operation Work condition Chip-breaker Grade Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
Grey cast irons Ductile cast irons
Finishing Continuous CM T515 0.05 – 2.0 0.05 – 0.3 150 – 700 150 – 300
Heavy interrupted CM T515 0.05 – 2.0 0.05 – 0.3 100 – 200 100 – 200
Medium cutting Light interrupted CM T515 0.05 – 2.0 0.05 – 0.3 100 – 300 100 – 250

Grey cast irons: FC250, etc. 250, etc.
Ductile cast irons: FCD450, etc. 450-10S, etc.

ISO Operation Work condition Chip-breaker Grade Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
Titanium alloys Ni-base alloys
Finishing Continuous PSS AH8015 0.3 – 2.0 0.02 – 0.3 20 – 150 20 – 100
Light interrupted PSS AH8015 0.3 – 2.0 0.02 – 0.3 20 – 150 20 – 100
Finishing to
medium cutting		 Continuous PS AH8015 0.5 – 2.5 0.02 – 0.3 20 – 150 20 – 100
Light interrupted PS AH8015 0.5 – 2.5 0.02 – 0.3 20 – 150 20 – 100

Ni-base alloys: INCONEL718 etc.
Titanium alloys: Ti – 6Al – 4V etc.

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