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Products
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Metalworking Tools
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Tool Holders & Adapters
/
KM™
/
KM™ Systems
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KM80ATC™
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KM80ATC™ Cutting Units

KM80ATC™ Cutting Units

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Key Filters

Workpiece Material

P Steel (52)
- P0
  Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(52)
- P1
  Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(52)
- P2
  Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(52)
- P3
  Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(52)
- P4
  Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(52)
- P5
  Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(52)
- P6
  High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(52)
M Stainless Steel (52)
- M1
  Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(52)
- M2
  High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(52)
- M3
  Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(52)
K Cast Iron (52)
- K1
  Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(52)
- K2
  Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(52)
- K3
  High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(52)
N Non-Ferrous Materials (40)
- N1
  Wrought Aluminum (40)
- N2
  Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(40)
- N3
  High-Silicon Aluminum Alloys Si >12.2%(21)
- N4
  Copper, Brass, Zinc-based on machinability index range of 70-100 (38)
- N5
  Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (38)
- N6
  Carbon, Graphite Composites, CFRP (36)
- N7
  MMC's (38)
S High-Temp Alloys (50)
- S1
  Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(50)
- S2
  Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(50)
- S3
  Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(50)
- S4
  Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(50)
H Hardened Materials (35)
- H1
  Hardened Materials 44-48 HRC(35)
- H2
  Hardened Materials 48-55 HRC(33)
- H3
  Hardened Materials 56-60 HRC(33)
- H4
  Hardened Materials >60 HRC(30)

Applications

Chamfer Turning (3)
Cut-Off (3)
Deep Grooving (3)
Face Grooving (3)
Facing (30)
Grooving (7)
ID Grooving (4)
ID Thread Turning (4)
Multiple Direction Cutting (33)
OD Thread Turning (7)
Plunge Turning (3)
Profiling (17)
TRN Boring (31)
Threading (7)
Turning (38)

Type of Thread

60(7)
ACME(7)
API(7)
API RD(3)
BSW(3)
BUTTRESS(7)
M(3)
NPT(3)
STUB ACME(3)
UN(7)
UNJ(3)

Cutting Condition Material

H-All(33)
K-All(50)
K1(2)
M-All(43)
N-All(38)
P-All(50)
S-All(43)
S2(24)
S4(10)

Cutting Condition

Heavily Interrupted Cut(50)
Interrupted(27)
Lightly Interrupted Cut(50)
Smooth Cut(50)
Varying Depth of Cut(50)

Range Select

Tool Cutting Edge Angle

Tool Cutting Edge Angle

45.0 (2)
75.0 (15)
90.0 (13)
93.0 (10)
95.0 (8)
107.5 (4)

to

Connection Style

KM(35)

Range Select

Cutting Edges Per Insert

Cutting Edges Per Insert

1.0 (30)
2.0 (36)
4.0 (39)
8.0 (27)

to

Range Select

Over All Length [L]

Over All Length [L]

70.0 (50)
80.0 (2)

to

Range Select

Over All Length [L]

Over All Length [L]

2.7559 (15)
2.756 (35)
3.1496 (2)

to

Corner configuration

Range Select

Corner Radius

Corner Radius

to

Range Select

Corner Radius

Corner Radius

to

Application

Minimum Depth of Cut

Minimum Depth of Cut

Minimum Feed

Minimum Feed

Grade Of Cutting Tool

Hand Of Tool

L(17)
N(2)
R(16)

Wiper Insert

N(52)
Y(25)

Range Select

F Dimension

F Dimension

0.0 (2)
48.0 (8)
53.0 (25)

to

Range Select

F Dimension

F Dimension

0.0 (2)
1.8898 (8)
2.0866 (19)
2.087 (6)

to

Range Select

Minimum Axial Groove Diameter

Minimum Axial Groove Diameter

0.0 (3)
41.3 (1)
47.6 (1)
57.2 (2)
88.9 (1)
106.0 (31)
139.7 (1)
174.6 (1)
209.6 (2)
222.3 (2)

to

Range Select

Minimum Axial Groove Diameter

Minimum Axial Groove Diameter

0.0 (3)
1.626 (1)
1.874 (1)
2.252 (2)
3.5 (1)
4.173 (31)
5.5 (1)
6.874 (1)
8.252 (2)
8.752 (2)

to

Range Select

Maximum Axial Groove Diameter

Maximum Axial Groove Diameter

9999.0 (7)

to

Range Select

Maximum Axial Groove Diameter

Maximum Axial Groove Diameter

393.661 (7)

to

Cutting Direction

B(4)
E(13)
S(18)

Rake Angle Style

DOUBLE NEGATIVE(26)
NEGATIVE-ZERO(2)
NEUTRAL (ZERO)(7)

Range Select

Maximum Bore Depth

Maximum Bore Depth

70.0 (31)

to

Range Select

Maximum Bore Depth

Maximum Bore Depth

2.756 (31)

to

Front-End

Adapter Front-End

CARTRIDGE MOUNT(4)

Clamp Style

D(16)
M(23)
N(7)
P(6)

Range Select

Cutting Width

Cutting Width

to

Range Select

Cutting Width

Cutting Width

to

Front End Type

MCS - Modular Cartridge System(4)

Insert Shape

C-DIAMOND/RHOMBIC 80(15)
D-DIAMOND/RHOMBIC 55(12)
R-ROUND(6)
S-SQUARE 90(10)
TN-TOP NOTCH(7)
V-DIAMOND/RHOMBIC 35(2)

Front End Style

MCS01 Modular Deep Grooving(4)

Insert Size

3(3)
4(4)

Gage Length

63.5000(2)
66.5000(2)

Gage Length

2.5000(2)
2.6180(2)

Insert Geometry

Cutting Tool Material

B H(18)
B L(19)
C A(31)
C N(36)
D P(21)
H T(25)
H W(52)

Back-End

Connection Type

TAPER SHANK(35)

System Size

KM80(5)
KM80ATC(34)

Range Select

Back-End Diameter

Back-End Diameter

3.15 (4)

to

KM80ATC™ Cutting Units

KM80ATC™ Cutting Units

D-Clamping

M-Clamping

P-Clamping

Top Notch™ Threading and Grooving

Top Notch™ Threading and Grooving

A4 Modular Grooving

A4 Modular Grooving

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Kennametal Inc. 525 William Penn Place Suite 3300, Pittsburgh, PA 15219

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