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Copy Mills • M270™ Series

High-Feed Inserts

Features and benefits
  • High-Feed geometry for roughing and semi-finishing applications at maximum feed rates.


  • Exceptional stability, even when long overhang is required.
Product specifications
Product # 3903944
ISO Catalog Number M270HF10
ANSI Catalog Number M270HF10
Grade TN2505
[W] Cutting Width Metric 0,020
[W] Cutting Width Inch .3940
[LI] Insert Length Metric 10,50
[LI] Insert Length Inch .4140
[S] Insert Thickness Metric 2,380
[S] Insert Thickness Inch .0940
[RR]Corner Radius rh Metric 0,630
[RR]Corner Radius rh Inch .0250
[RT]Theoretical Cor Rad Prog M 1,150
[RT]Theoretical Cor Rad Prog I .0450
Average Chip Thickness [HM] 0,080
Average Chip Thickness [HM] .0030
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High-Feed

Filter By:
Product # ISO Catalog Number ANSI Catalog Number Grade [W] Cutting Width Metric [W] Cutting Width Inch [LI] Insert Length Metric [LI] Insert Length Inch [S] Insert Thickness Metric [S] Insert Thickness Inch [RR]Corner Radius rh Metric [RR]Corner Radius rh Inch [RT]Theoretical Cor Rad Prog M [RT]Theoretical Cor Rad Prog I Average Chip Thickness [HM] Average Chip Thickness [HM]
3903943 M270HF10 M270HF10 TN6540 0,020 .3940 10,50 .4140 2,380 .0940 0,630 .0250 1,150 .0450 0,080 .0030
3903944 M270HF10 M270HF10 TN2505 0,020 .3940 10,50 .4140 2,380 .0940 0,630 .0250 1,150 .0450 0,080 .0030
3903946 M270HF12 M270HF12 TN2505 0,020 .4730 12,39 .4880 3,180 .1250 0,750 .0300 1,400 .0500 0,080 .0030
4145111 M270HF12 M270HF12 TN6525 0,020 .4730 12,39 .4880 3,180 .1250 0,750 .0300 1,400 .0500 0,080 .0030
4145123 M270HF16 M270HF16 TN6525 0,020 .6300 16,70 .6570 4,760 .1870 1 .0390 1,900 .0700 0,080 .0030

Product Usage

P
M
K
N
H
S
C
TN2505 TN6525 TN6540

Grades

  • TN2505
  • TN6525

    Carbide grade TN6525 has aPVD-TiAlN multilayer. It is ideal for light and medium machining
    applications in steels and high-strength nodular cast irons.

  • TN6540

    Coated carbide grade TN6540 has a PVD-TiAlN multilayer and is excellent for medium and heavy
    machining applications. It is ideal for use in all steels and nodular cast irons.

Inserts and Holder Bodies for M270 HF

M270 High Feed • Screw-On
M270 High Feed • Cylindrical Shank
M270 High Feed • Carbide Cylindrical Shank
M270 High Feed • Cylindrical Shank
M270 High Feed • Carbide Cylindrical Shank