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A4™ • Double-Ended Grooving
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Workpiece Material

P P Steel (323)
- P0 P0
  Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
  (323)
- P1 P1
  Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
  (323)
- P2 P2
  Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
  (323)
- P3 P3
  Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
  (323)
- P4 P4
  Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
  (323)
- P5 P5
  Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
  (323)
- P6 P6
  High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
  (323)
M M Stainless Steel (323)
- M1 M1
  Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
  (323)
- M2 M2
  High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
  (323)
- M3 M3
  Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
  (323)
K K Cast Iron (323)
- K1 K1
  Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
  (323)
- K2 K2
  Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
  (323)
- K3 K3
  High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
  (323)
N N Non-Ferrous Materials (323)
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  (323)
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S S High-Temp Alloys (323)
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  Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
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- S2 S2
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- S3 S3
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  (323)
- S4 S4
  Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
  (323)
H H Hardened Materials (323)
- H1 H1
  Hardened Materials 44-48 HRC
  (323)
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  Hardened Materials 48-55 HRC
  (323)
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  Hardened Materials 56-60 HRC
  (186)
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  Hardened Materials >60 HRC
  (186)

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BR BR (8)
CN CN (60)
DE DE (60)
GB GB (29)
IN IN (2)
SG SG (14)
US US (98)

Applications

Chamfer Turning Chamfer Turning (52)
Cut-Off Cut-Off (82)
Deep Grooving Deep Grooving (52)
Face Grooving Face Grooving (144)
Facing Facing (52)
Grooving Grooving (211)
Multiple Direction Cutting Multiple Direction Cutting (311)
Profiling Profiling (211)
Turning Turning (211)

Cutting Condition

Heavily Interrupted Cut Heavily Interrupted Cut (323)
Lightly Interrupted Cut Lightly Interrupted Cut (323)
Smooth Cut Smooth Cut (323)
Varying Depth of Cut Varying Depth of Cut (323)

range select

Tool Cutting Edge Angle

90.0 90.0 (309)
92.25 92.25 (28)

Tool Cutting Edge Angle Min toolCuttingEdgeAngle to Tool Cutting Edge Angle Max Tool Cutting Edge Angle Max

Connection Style

Boring Bar Shank Boring Bar Shank (20)
Toolholder Toolholder (191)

range select

Cutting Edges Per Insert

1.0 1.0 (147)
2.0 2.0 (250)

Cutting Edges Per Insert Min cuttingEdgesPerInsert to Cutting Edges Per Insert Max Cutting Edges Per Insert Max

Internal Coolant Capability

N (192)
Y (72)

Corner configuration

range select

Corner Radius

0.008 0.008 in (192)
0.016 0.016 in (253)
0.031 0.031 in (177)
0.034 0.034 in (46)
0.039 0.039 in (70)
0.041 0.041 in (42)
0.047 0.047 in (75)
0.048 0.048 in (23)
0.06 0.06 in (76)
0.063 0.063 in (58)
0.079 0.079 in (56)
0.08 0.08 in (46)
0.094 0.094 in (46)
0.098 0.098 in (46)
0.099 0.099 in (40)
0.119 0.119 in (42)
0.12 0.12 in (42)
0.125 0.125 in (42)
0.156 0.156 in (23)
0.157 0.157 in (23)
0.158 0.158 in (23)
0.187 0.187 in (10)
0.188 0.188 in (10)
0.197 0.197 in (10)
0.198 0.198 in (10)

Corner Radius Min cornerRadius_I to Corner Radius Max Corner Radius Max

range select

Corner Radius

0.2 0.2 mm (192)
0.4 0.4 mm (253)
0.8 0.8 mm (177)
0.851 0.851 mm (46)
1.0 1.0 mm (70)
1.05 1.05 mm (42)
1.201 1.201 mm (75)
1.225 1.225 mm (23)
1.5 1.5 mm (76)
1.526 1.526 mm (58)
1.6 1.6 mm (58)
2.0 2.0 mm (56)
2.025 2.025 mm (46)
2.375 2.375 mm (46)
2.5 2.5 mm (46)
2.526 2.526 mm (40)
3.0 3.0 mm (42)
3.026 3.026 mm (42)
3.176 3.176 mm (42)
3.975 3.975 mm (23)
4.0 4.0 mm (23)
4.025 4.025 mm (23)
4.75 4.75 mm (10)
4.775 4.775 mm (10)
5.0 5.0 mm (10)
5.025 5.025 mm (10)

Corner Radius Min cornerRadius_M to Corner Radius Max Corner Radius Max

range select

Corner Chamfer

0.0 0.0 mm (73)

Corner Chamfer Min cornerChamfer_M to Corner Chamfer Max Corner Chamfer Max

range select

Corner Chamfer

0.0 0.0 in (73)

Corner Chamfer Min cornerChamfer_I to Corner Chamfer Max Corner Chamfer Max

Application

Minimum Depth of Cut

Minimum Feed

Grade Of Cutting Tool

K1025 K1025 (111)
K313 K313 (261)
KB1630 KB1630 (186)
KB5625 KB5625 (186)
KBH20 KBH20 (186)
KC5010 KC5010 (261)
KC5025 KC5025 (261)
KC9110 KC9110 (261)
KC9125 KC9125 (261)
KCK20 KCK20 (219)
KCP10 KCP10 (261)
KCP25 KCP25 (261)
KCU10 KCU10 (323)
KCU25 KCU25 (323)
KD1405 KD1405 (144)
KMS KMS (98)
KT315 KT315 (228)
KU10 KU10 (261)
KU30T KU30T (186)
KY3500 KY3500 (219)
KYS30 KYS30 (105)
SP88F8 SP88F8 (42)

Hand Of Tool

L L (119)
N N (23)
R R (122)

Wiper Insert

N N (250)

range select

F Dimension

8.175 8.175 mm (2)
8.225 8.225 mm (2)
9.576 9.576 mm (1)
9.75 9.75 mm (4)
10.101 10.101 mm (1)
10.226 10.226 mm (2)
10.25 10.25 mm (2)
12.101 12.101 mm (2)
12.175 12.175 mm (2)
12.226 12.226 mm (2)
12.726 12.726 mm (4)
12.75 12.75 mm (2)
12.8 12.8 mm (2)
12.851 12.851 mm (2)
13.025 13.025 mm (4)
15.925 15.925 mm (2)
15.976 15.976 mm (4)
16.026 16.026 mm (2)
16.1 16.1 mm (2)
16.2 16.2 mm (7)
16.225 16.225 mm (2)
19.026 19.026 mm (2)
19.075 19.075 mm (4)
19.1 19.1 mm (5)
19.125 19.125 mm (6)
19.225 19.225 mm (3)
19.25 19.25 mm (12)
20.1 20.1 mm (16)
20.201 20.201 mm (26)
20.3 20.3 mm (2)
24.5 24.5 mm (1)
25.1 25.1 mm (8)
25.201 25.201 mm (12)
25.3 25.3 mm (2)
25.326 25.326 mm (2)
25.401 25.401 mm (1)
25.425 25.425 mm (2)
25.475 25.475 mm (7)
25.5 25.5 mm (2)
25.576 25.576 mm (6)
25.6 25.6 mm (2)
25.701 25.701 mm (3)
26.951 26.951 mm (1)
27.901 27.901 mm (1)
29.151 29.151 mm (1)
30.401 30.401 mm (1)
30.8 30.8 mm (1)
33.1 33.1 mm (1)
33.25 33.25 mm (1)
35.1 35.1 mm (1)
35.4 35.4 mm (1)
35.5 35.5 mm (1)
38.901 38.901 mm (2)
39.0 39.0 mm (1)
39.1 39.1 mm (2)
43.1 43.1 mm (3)
43.401 43.401 mm (3)

F Dimension Min fDimension_M to F Dimension Max F Dimension Max

range select

F Dimension

0.322 0.322 in (2)
0.324 0.324 in (2)
0.377 0.377 in (1)
0.384 0.384 in (4)
0.398 0.398 in (1)
0.403 0.403 in (2)
0.404 0.404 in (2)
0.477 0.477 in (2)
0.48 0.48 in (2)
0.481 0.481 in (2)
0.501 0.501 in (4)
0.502 0.502 in (2)
0.504 0.504 in (2)
0.506 0.506 in (2)
0.513 0.513 in (4)
0.627 0.627 in (2)
0.629 0.629 in (4)
0.631 0.631 in (2)
0.634 0.634 in (2)
0.638 0.638 in (7)
0.639 0.639 in (2)
0.749 0.749 in (2)
0.751 0.751 in (4)
0.752 0.752 in (5)
0.753 0.753 in (6)
0.757 0.757 in (3)
0.758 0.758 in (12)
0.791 0.791 in (16)
0.795 0.795 in (26)
0.799 0.799 in (2)
0.965 0.965 in (1)
0.988 0.988 in (8)
0.992 0.992 in (12)
0.996 0.996 in (2)
0.997 0.997 in (2)
1.0 1.0 in (1)
1.002 1.002 in (2)
1.004 1.004 in (9)
1.008 1.008 in (8)
1.012 1.012 in (3)
1.061 1.061 in (1)
1.098 1.098 in (1)
1.149 1.149 in (1)
1.197 1.197 in (1)
1.213 1.213 in (1)
1.303 1.303 in (1)
1.309 1.309 in (1)
1.383 1.383 in (1)
1.395 1.395 in (1)
1.399 1.399 in (1)
1.532 1.532 in (2)
1.536 1.536 in (1)
1.539 1.539 in (2)
1.697 1.697 in (3)
1.709 1.709 in (3)

F Dimension Min fDimension_I to F Dimension Max F Dimension Max

range select

Minimum Axial Groove Diameter

16.0 16.0 mm (6)
17.0 17.0 mm (4)
20.0 20.0 mm (8)
21.0 21.0 mm (8)
25.0 25.0 mm (16)
26.0 26.0 mm (8)
28.0 28.0 mm (4)
35.0 35.0 mm (6)
36.0 36.0 mm (4)
38.0 38.0 mm (4)
42.0 42.0 mm (4)
48.0 48.0 mm (2)
50.0 50.0 mm (2)
52.0 52.0 mm (2)
58.0 58.0 mm (2)
60.0 60.0 mm (2)
64.0 64.0 mm (2)
68.0 68.0 mm (2)
70.0 70.0 mm (6)
80.0 80.0 mm (4)
90.0 90.0 mm (8)
92.0 92.0 mm (2)
100.0 100.0 mm (2)
120.0 120.0 mm (19)
130.0 130.0 mm (2)
132.0 132.0 mm (2)
184.0 184.0 mm (2)
200.0 200.0 mm (4)
250.0 250.0 mm (3)
290.0 290.0 mm (4)

Minimum Axial Groove Diameter Min axialGrooveDiaMin_M to Minimum Axial Groove Diameter Max Minimum Axial Groove Diameter Max

range select

Minimum Axial Groove Diameter

0.63 0.63 in (6)
0.669 0.669 in (4)
0.787 0.787 in (8)
0.828 0.828 in (8)
0.984 0.984 in (16)
1.024 1.024 in (8)
1.102 1.102 in (4)
1.379 1.379 in (6)
1.417 1.417 in (4)
1.496 1.496 in (4)
1.655 1.655 in (4)
1.891 1.891 in (2)
1.969 1.969 in (2)
2.047 2.047 in (2)
2.283 2.283 in (2)
2.362 2.362 in (2)
2.52 2.52 in (2)
2.677 2.677 in (2)
2.757 2.757 in (6)
3.15 3.15 in (4)
3.543 3.543 in (8)
3.622 3.622 in (2)
3.938 3.938 in (2)
4.724 4.724 in (19)
5.118 5.118 in (2)
5.197 5.197 in (2)
7.244 7.244 in (2)
7.875 7.875 in (4)
9.843 9.843 in (3)
11.417 11.417 in (4)

Minimum Axial Groove Diameter Min axialGrooveDiaMin_I to Minimum Axial Groove Diameter Max Minimum Axial Groove Diameter Max

range select

Maximum Axial Groove Diameter

0.787 0.787 in (6)
0.828 0.828 in (4)
0.906 0.906 in (1)
0.984 0.984 in (8)
1.024 1.024 in (7)
1.063 1.063 in (14)
1.102 1.102 in (8)
1.339 1.339 in (8)
1.379 1.379 in (4)
1.417 1.417 in (20)
1.496 1.496 in (4)
1.811 1.811 in (2)
1.891 1.891 in (8)
2.126 2.126 in (2)
2.283 2.283 in (6)
2.52 2.52 in (2)
2.835 2.835 in (2)
2.914 2.914 in (2)
3.307 3.307 in (2)
3.701 3.701 in (2)
3.938 3.938 in (4)
4.409 4.409 in (2)
4.882 4.882 in (2)
5.354 5.354 in (2)
5.906 5.906 in (2)
6.299 6.299 in (2)
7.875 7.875 in (2)
8.346 8.346 in (1)
8.661 8.661 in (1)
10.0 10.0 in (2)
11.811 11.811 in (6)
39.331 39.331 in (6)

Maximum Axial Groove Diameter Min axialGrooveDiaMax_I to Maximum Axial Groove Diameter Max Maximum Axial Groove Diameter Max

range select

Maximum Axial Groove Diameter

20.0 20.0 mm (6)
21.0 21.0 mm (4)
23.0 23.0 mm (1)
25.0 25.0 mm (8)
26.0 26.0 mm (7)
27.0 27.0 mm (14)
28.0 28.0 mm (8)
34.0 34.0 mm (8)
35.0 35.0 mm (4)
36.0 36.0 mm (20)
38.0 38.0 mm (4)
46.0 46.0 mm (2)
48.0 48.0 mm (8)
54.0 54.0 mm (2)
58.0 58.0 mm (6)
64.0 64.0 mm (2)
72.0 72.0 mm (2)
74.0 74.0 mm (2)
84.0 84.0 mm (2)
94.0 94.0 mm (2)
100.0 100.0 mm (4)
112.0 112.0 mm (2)
124.0 124.0 mm (2)
136.0 136.0 mm (2)
150.0 150.0 mm (2)
160.0 160.0 mm (2)
200.0 200.0 mm (2)
212.0 212.0 mm (1)
220.0 220.0 mm (1)
254.0 254.0 mm (2)
300.0 300.0 mm (6)
999.0 999.0 mm (6)

Maximum Axial Groove Diameter Min axialGrooveDiaMax_M to Maximum Axial Groove Diameter Max Maximum Axial Groove Diameter Max

Cutting Direction

E E (241)
S S (23)

Rake Angle Style

NEUTRAL (ZERO) NEUTRAL (ZERO) (47)
POSITIVE-ZERO POSITIVE-ZERO (134)

range select

Maximum Bore Depth

2.5 2.5 in (2)
2.52 2.52 in (2)
3.0 3.0 in (4)
3.15 3.15 in (4)
3.938 3.938 in (4)
4.0 4.0 in (4)

Maximum Bore Depth Min maxBoreDepth_I to Maximum Bore Depth Max Maximum Bore Depth Max

range select

Maximum Bore Depth

63.5 63.5 mm (2)
64.0 64.0 mm (2)
76.2 76.2 mm (4)
80.0 80.0 mm (4)
100.0 100.0 mm (4)
101.601 101.601 mm (4)

Maximum Bore Depth Min maxBoreDepth_M to Maximum Bore Depth Max Maximum Bore Depth Max

Boring Bar Material

S S (20)

Front-End

range select

Cutting Width

0.079 0.079 in (70)
0.081 0.081 in (70)
0.084 0.084 in (42)
0.119 0.119 in (76)
0.12 0.12 in (76)
0.125 0.125 in (58)
0.128 0.128 in (58)
0.157 0.157 in (56)
0.159 0.159 in (56)
0.187 0.187 in (46)
0.19 0.19 in (46)
0.197 0.197 in (46)
0.199 0.199 in (46)
0.237 0.237 in (42)
0.239 0.239 in (42)
0.25 0.25 in (42)
0.253 0.253 in (42)
0.312 0.312 in (23)
0.313 0.313 in (23)
0.315 0.315 in (23)
0.316 0.316 in (23)
0.317 0.317 in (23)
0.375 0.375 in (10)
0.379 0.379 in (10)
0.394 0.394 in (10)
0.396 0.396 in (10)

Cutting Width Min cuttingWidth_I to Cutting Width Max Cutting Width Max

range select

Cutting Width

2.0 2.0 mm (70)
2.051 2.051 mm (70)
2.125 2.125 mm (42)
3.0 3.0 mm (76)
3.051 3.051 mm (76)
3.176 3.176 mm (58)
3.25 3.25 mm (58)
4.0 4.0 mm (56)
4.05 4.05 mm (56)
4.75 4.75 mm (46)
4.825 4.825 mm (46)
5.0 5.0 mm (46)
5.051 5.051 mm (46)
6.0 6.0 mm (42)
6.051 6.051 mm (42)
6.351 6.351 mm (42)
6.426 6.426 mm (42)
7.926 7.926 mm (23)
7.95 7.95 mm (23)
8.0 8.0 mm (23)
8.025 8.025 mm (23)
8.05 8.05 mm (23)
9.525 9.525 mm (10)
9.625 9.625 mm (10)
10.0 10.0 mm (10)
10.05 10.05 mm (10)

Cutting Width Min cuttingWidth_M to Cutting Width Max Cutting Width Max

Cartridge Size

50 50 (61)
65 65 (12)

Insert Size

10 10 (7)
2 2 (21)
2S 2S (22)
3 3 (36)
3S 3S (14)
4 4 (36)
4S 4S (7)
5 5 (30)
5S 5S (5)
6 6 (36)
8 8 (20)

range select

Maximum Cutting Depth

0.197 0.197 in (4)
0.276 0.276 in (4)
0.315 0.315 in (14)
0.354 0.354 in (3)
0.394 0.394 in (13)
0.433 0.433 in (12)
0.473 0.473 in (41)
0.531 0.531 in (14)
0.551 0.551 in (88)
0.572 0.572 in (4)
0.669 0.669 in (45)
0.69 0.69 in (4)
0.748 0.748 in (21)
0.75 0.75 in (1)
0.787 0.787 in (31)
0.866 0.866 in (4)
0.946 0.946 in (20)
1.024 1.024 in (14)

Maximum Cutting Depth Min maxCuttingDepth_I to Maximum Cutting Depth Max Maximum Cutting Depth Max

range select

Maximum Cutting Depth

5.0 5.0 mm (4)
7.0 7.0 mm (4)
8.0 8.0 mm (14)
9.0 9.0 mm (3)
10.0 10.0 mm (13)
11.0 11.0 mm (12)
12.0 12.0 mm (41)
13.5 13.5 mm (14)
14.0 14.0 mm (88)
14.5 14.5 mm (4)
17.0 17.0 mm (45)
17.5 17.5 mm (4)
19.0 19.0 mm (21)
19.05 19.05 mm (1)
20.0 20.0 mm (31)
22.0 22.0 mm (4)
24.0 24.0 mm (20)
26.0 26.0 mm (14)

Maximum Cutting Depth Min maxCuttingDepth_M to Maximum Cutting Depth Max Maximum Cutting Depth Max

range select

Minimum Groove Diameter

1.102 1.102 in (1)
2.757 2.757 in (4)
3.543 3.543 in (4)
4.724