KM Micro™ Cutting Units
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Workpiece Material
Workpiece Material
- P Steel (87)- P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(87)
- P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(87)
- P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(87)
- P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(87)
- P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(87)
- P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(87)
- P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(87)
 
- M Stainless Steel (87)- M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(87)
- M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(87)
- M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(87)
 
- K Cast Iron (87)- K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(87)
- K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(87)
- K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(87)
 
- N Non-Ferrous Materials (84)- N1Wrought Aluminum (84)
- N2Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(84)
- N3High-Silicon Aluminum Alloys Si >12.2%(78)
- N4Copper, Brass, Zinc-based on machinability index range of 70-100 (84)
- N5Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (82)
- N6Carbon, Graphite Composites, CFRP (82)
- N7MMC's (72)
 
- S High-Temp Alloys (86)- S1Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(86)
- S2Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(86)
- S3Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(86)
- S4Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(86)
 
- H Hardened Materials (73)- H1Hardened Materials 44-48 HRC(73)
- H2Hardened Materials 48-55 HRC(73)
- H3Hardened Materials 56-60 HRC(73)
- H4Hardened Materials >60 HRC(72)
 
Applications
 Applications 
- Chamfer Turning (8) 
- Cut-Off (8) 
- Deep Grooving (8) 
- Face Grooving (8) 
- Facing (29) 
- Grooving (12) 
- ID Grooving (2) 
- ID Thread Turning (4) 
- Multiple Direction Cutting (60) 
- OD Thread Turning (12) 
- Plunge Turning (10) 
- Profiling (54) 
- TRN Boring (9) 
- Threading (8) 
- Turning (57) 
Type of Thread
 Type of Thread 
- 55 (6)
- 60 (18)
- ACME (5)
- API (2)
- API RD (8)
- BSPT (3)
- BSW (8)
- BUTTRESS (12)
- M (7)
- NPT (8)
- NPTF (3)
- RD DIN 405 (3)
- STUB ACME (5)
- TR DIN 103 (6)
- UN (18)
- UNJ (8)
Cutting Condition
 Cutting Condition 
- Heavily Interrupted Cut (74)
- Lightly Interrupted Cut (80)
- Smooth Cut (81)
Tool Cutting Edge Angle
 Tool Cutting Edge Angle 
- 45.0 (1)
- 62.5 (2)
- 90.0 (35)
- 93.0 (26)
- 95.0 (25)
to
Connection Style
 Connection Style 
- KM (79)
Cutting Edges Per Insert
 Cutting Edges Per Insert 
- 0.0 (5)
- 1.0 (72)
- 2.0 (57)
- 3.0 (29)
- 4.0 (29)
- 6.0 (2)
- 8.0 (3)
to
Over All Length [L]
 Over All Length [L] 
- 0.787 in(33)
- 0.7874 in(42)
- 1.1811 in(5)
- 1.811 in(6)
- 2.283 in(3)
to
Over All Length [L]
 Over All Length [L] 
- 20.0 mm(75)
- 30.0 mm(5)
- 46.0 mm(6)
- 58.0 mm(3)
to
Corner Radius 
 Corner Radius 
- 0.0 in(31)
- 0.001 in(32)
- 0.002 in(47)
- 0.003 in(30)
- 0.004 in(59)
- 0.005 in(3)
- 0.006 in(2)
- 0.007 in(13)
- 0.008 in(74)
- 0.009 in(2)
- 0.01 in(10)
- 0.011 in(7)
- 0.012 in(5)
- 0.013 in(2)
- 0.014 in(7)
- 0.015 in(6)
- 0.016 in(67)
- 0.018 in(2)
- 0.019 in(1)
- 0.02 in(12)
- 0.023 in(2)
- 0.03 in(13)
- 0.031 in(80)
- 0.035 in(2)
- 0.039 in(12)
- 0.047 in(55)
- 0.049 in(12)
- 0.059 in(12)
- 0.062 in(2)
- 0.063 in(25)
- 0.069 in(12)
- 0.078 in(2)
- 0.079 in(2)
- 0.089 in(2)
- 0.094 in(2)
to
Corner Radius 
 Corner Radius 
- 0.0 mm(31)
- 0.025 mm(32)
- 0.05 mm(47)
- 0.075 mm(30)
- 0.1 mm(59)
- 0.125 mm(3)
- 0.15 mm(2)
- 0.175 mm(13)
- 0.2 mm(74)
- 0.225 mm(2)
- 0.25 mm(10)
- 0.275 mm(7)
- 0.3 mm(5)
- 0.325 mm(2)
- 0.35 mm(7)
- 0.375 mm(6)
- 0.4 mm(67)
- 0.45 mm(2)
- 0.475 mm(1)
- 0.5 mm(12)
- 0.575 mm(2)
- 0.75 mm(13)
- 0.775 mm(12)
- 0.8 mm(68)
- 0.9 mm(2)
- 1.0 mm(12)
- 1.2 mm(55)
- 1.25 mm(12)
- 1.5 mm(12)
- 1.575 mm(2)
- 1.6 mm(25)
- 1.75 mm(12)
- 1.975 mm(2)
- 2.0 mm(2)
- 2.25 mm(2)
- 2.4 mm(2)
to
 Application 
Minimum Depth of Cut 
Minimum Depth of Cut 
Minimum Feed 
Minimum Feed 
Grade Of Cutting Tool
 Grade Of Cutting Tool 
- C3 (6)
- CBN6 (6)
- CG5 (11)
- CG6 (6)
- CM1 (7)
- CW2015 (4)
- CW5025 (4)
- HWK10 (4)
- K060 (2)
- K313 (64)
- K420 (12)
- K68 (31)
- KB1340 (4)
- KB1345 (27)
- KB1610 (21)
- KB1630 (17)
- KB5610 (31)
- KB5630 (28)
- KBH10 (42)
- KBH10B (46)
- KBH20 (53)
- KBH20B (46)
- KC5010 (87)
- KC5020P (10)
- KC5025 (77)
- KC5410 (65)
- KC720 (15)
- KC730 (71)
- KC850 (67)
- KCK05 (57)
- KCK05B (25)
- KCK15 (44)
- KCK15B (45)
- KCK20 (53)
- KCK20B (66)
- KCM15 (45)
- KCM15B (38)
- KCM25 (54)
- KCM25B (56)
- KCM25S (21)
- KCM35 (40)
- KCM35B (13)
- KCP05 (42)
- KCP05B (18)
- KCP10 (59)
- KCP10B (71)
- KCP10C (21)
- KCP15 (3)
- KCP20S (21)
- KCP25 (57)
- KCP25B (68)
- KCP25C (74)
- KCP30 (45)
- KCP30B (4)
- KCP40 (4)
- KCP40B (9)
- KCPK05 (6)
- KCS10 (53)
- KCS10B (54)
- KCS25S (21)
- KCU10 (74)
- KCU10B (81)
- KCU20B (6)
- KCU25 (68)
- KCU25B (77)
- KD1400 (54)
- KD1405 (9)
- KD1425 (50)
- KN10S (31)
- KS15 (2)
- KT315 (64)
- KT325 (46)
- KTP10 (55)
- KTP25S (48)
- KY1540 (2)
- KY1615 (1)
- KY3500 (4)
- KY4300 (2)
- KY4400 (4)
- KYHK15B (4)
- KYK10 (4)
- KYK25 (2)
- KYS25 (2)
- KYS30 (2)
- PB100 (2)
- PN120 (3)
- SP4019 (14)
- THM (50)
- THM-X (23)
- THMF-X (4)
- TN10P (50)
- TN10U (48)
- TN15M (32)
- TN15U (16)
- TN2000 (28)
- TN20K (38)
- TN20P (52)
- TN30M (34)
- TN30P (4)
- TN4000 (16)
- TN6010 (35)
- TN6025 (39)
- TN7 (6)
- TTR (10)
- TTS (5)
- W00160 (2)
- WBH10P (26)
- WBH10U (17)
- WBH20P (35)
- WBH30P (28)
- WDN00U (13)
- WDN10U (6)
- WDN25U (50)
- WK05CT (19)
- WK15CT (38)
- WK20CT (45)
- WM15CT (36)
- WM25CT (52)
- WM35CT (6)
- WP05CT (2)
- WP15CT (53)
- WP20TT (16)
- WP25CT (53)
- WP35CT (16)
- WS10PT (33)
- WS25PT (33)
- WU05PT (31)
- WU10HT (41)
- WU10PT (55)
- WU25PT (41)
- X00580 (2)
- X00581 (2)
- X00582 (2)
- X00583 (2)
- X00584 (2)
- X00585 (2)
- X00586 (2)
- X00591 (2)
- X00592 (2)
- X00593 (2)
- X00594 (2)
- X00596 (2)
- X00597 (2)
- X00599 (2)
Hand Of Tool
 Hand Of Tool 
- L (38)
- N (3)
- R (38)
Wiper Insert
 Wiper Insert 
- N (89)
- Y (19)
F Dimension
 F Dimension 
- 0.0 mm(3)
- 5.75 mm(3)
- 5.79 mm(3)
- 7.52 mm(2)
- 7.53 mm(1)
- 8.0 mm(17)
- 10.0 mm(50)
to
F Dimension
 F Dimension 
- 0.0 in(3)
- 0.2264 in(3)
- 0.228 in(3)
- 0.2961 in(2)
- 0.2965 in(1)
- 0.315 in(17)
- 0.3937 in(31)
- 0.394 in(19)
to
Minimum Axial Groove Diameter 
 Minimum Axial Groove Diameter 
- 0.0 mm(10)
- 11.1 mm(3)
- 11.15 mm(3)
- 14.25 mm(3)
- 25.0 mm(6)
- 32.0 mm(4)
- 41.3 mm(2)
- 47.6 mm(2)
- 56.625 mm(8)
- 88.9 mm(10)
- 139.7 mm(2)
- 174.6 mm(2)
to
Minimum Axial Groove Diameter 
 Minimum Axial Groove Diameter 
- 0.0 in(10)
- 0.437 in(3)
- 0.439 in(3)
- 0.561 in(3)
- 0.9843 in(6)
- 1.2598 in(4)
- 1.626 in(2)
- 1.874 in(2)
- 2.229 in(8)
- 3.5 in(10)
- 5.5 in(2)
- 6.874 in(2)
to
Maximum Axial Groove Diameter 
 Maximum Axial Groove Diameter 
- 393.661 in(12)
to
Maximum Axial Groove Diameter 
 Maximum Axial Groove Diameter 
- 9999.0 mm(12)
to
Cutting Direction
 Cutting Direction 
- B (21)
- E (14)
- S (44)
Rake Angle Style
 Rake Angle Style 
- DOUBLE NEGATIVE (12)
- NEGATIVE-ZERO (1)
- NEUTRAL (ZERO) (59)
Maximum Bore Depth 
 Maximum Bore Depth 
- 1.6142 in(6)
- 2.0394 in(3)
to
Maximum Bore Depth 
 Maximum Bore Depth 
- 41.0 mm(6)
- 51.8 mm(3)
to
Boring Bar Material
 Boring Bar Material 
- S (9)
 Front-End 
Clamp Style
 Clamp Style 
- N (12)
- P (9)
- S (68)
Cutting Width 
 Cutting Width 
- 0.0197 in(10)
- 0.031 in(10)
- 0.0315 in(10)
- 0.035 in(5)
- 0.039 in(10)
- 0.0394 in(12)
- 0.041 in(10)
- 0.047 in(12)
- 0.0472 in(12)
- 0.055 in(10)
- 0.0551 in(10)
- 0.058 in(10)
- 0.0591 in(12)
- 0.062 in(12)
- 0.0669 in(10)
- 0.067 in(10)
- 0.0689 in(12)
- 0.072 in(2)
- 0.076 in(5)
- 0.0768 in(10)
- 0.077 in(5)
- 0.078 in(2)
- 0.0787 in(12)
- 0.079 in(11)
- 0.0866 in(12)
- 0.088 in(12)
- 0.0886 in(11)
- 0.094 in(12)
- 0.097 in(2)
- 0.0984 in(12)
- 0.105 in(2)
- 0.108 in(10)
- 0.1083 in(12)
- 0.11 in(2)
- 0.118 in(7)
- 0.1181 in(12)
- 0.122 in(2)
- 0.125 in(12)
- 0.126 in(7)
- 0.1278 in(10)
- 0.128 in(2)
- 0.129 in(5)
- 0.131 in(1)
- 0.1378 in(12)
- 0.142 in(2)
- 0.15 in(5)
- 0.151 in(10)
- 0.156 in(2)
- 0.157 in(2)
- 0.1574 in(2)
- 0.1575 in(2)
- 0.1673 in(2)
- 0.1771 in(2)
- 0.1772 in(2)
- 0.178 in(2)
- 0.185 in(2)
- 0.188 in(2)
- 0.189 in(2)
- 0.192 in(1)
- 0.195 in(2)
- 0.196 in(2)
to
Cutting Width 
 Cutting Width 
- 0.5 mm(10)
- 0.787 mm(10)
- 0.8 mm(10)
- 0.889 mm(5)
- 0.991 mm(10)
- 1.0 mm(12)
- 1.041 mm(10)
- 1.19 mm(11)
- 1.194 mm(12)
- 1.2 mm(12)
- 1.39 mm(10)
- 1.397 mm(5)
- 1.4 mm(10)
- 1.473 mm(10)
- 1.5 mm(12)
- 1.57 mm(7)
- 1.575 mm(12)
- 1.69 mm(5)
- 1.7 mm(10)
- 1.702 mm(10)
- 1.75 mm(12)
- 1.829 mm(2)
- 1.94 mm(5)
- 1.95 mm(10)
- 1.956 mm(5)
- 1.981 mm(2)
- 2.0 mm(12)
- 2.007 mm(10)
- 2.2 mm(12)
- 2.235 mm(7)
- 2.236 mm(1)
- 2.24 mm(10)
- 2.25 mm(11)
- 2.387 mm(1)
- 2.388 mm(12)
- 2.39 mm(1)
- 2.464 mm(2)
- 2.5 mm(12)
- 2.667 mm(2)
- 2.74 mm(5)
- 2.743 mm(5)
- 2.75 mm(12)
- 2.794 mm(2)
- 2.997 mm(7)
- 3.0 mm(12)
- 3.099 mm(2)
- 3.17 mm(2)
- 3.175 mm(12)
- 3.18 mm(5)
- 3.2 mm(7)
- 3.245 mm(10)
- 3.25 mm(2)
- 3.251 mm(1)
- 3.27 mm(5)
- 3.32 mm(1)
- 3.5 mm(12)
- 3.607 mm(2)
- 3.81 mm(5)
- 3.82 mm(5)
- 3.835 mm(5)
- 3.84 mm(10)
- 3.96 mm(2)
- 3.962 mm(2)
- 3.974 mm(1)
- 3.988 mm(2)
- 4.0 mm(2)
- 4.25 mm(2)
- 4.5 mm(2)
- 4.521 mm(2)
- 4.699 mm(2)
- 4.775 mm(2)
- 4.8 mm(2)
- 4.801 mm(2)
- 4.88 mm(1)
- 4.95 mm(2)
- 4.953 mm(1)
- 4.978 mm(2)
to
Insert Shape
 Insert Shape 
- C-DIAMOND/RHOMBIC 80 (18)
- D-DIAMOND/RHOMBIC 55 (16)
- LT-TRIANGLE LAY DOWN THREAD 60 (6)
- S-SQUARE 90 (1)
- T-TRIANGLE 60 (20)
- TN-TOP NOTCH (12)
- V-DIAMOND/RHOMBIC 35 (13)
- W-TRIGON 80 (3)
Insert Size
 Insert Size 
- 2 (10)
- 3 (2)
 Insert Geometry 
Cutting Tool Material
 Cutting Tool Material 
- B H (46)
- B L (59)
- C A (5)
- C N (4)
- D P (62)
- H T (70)
- H W (89)
 Back-End 
Connection Type
 Connection Type 
- TAPER SHANK (79)
System Size
 System Size 
- KM12 (18)
- KM16 (52)
- KM2016 (9)
Back-End Diameter 
 Back-End Diameter 
- 12.0 mm(18)
- 16.0 mm(52)
- 20.0 mm(19)
to
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