Global Catalog Metric 8-16-23 web - Flipbook - Page 146
FRACTIONAL
Hi-PerCarb®
Series
141K 5D
Fractional
GRAY CAST IRON
FERRITIC
ASTM A48: CLASS 20
SAE J431C: GRADE 1800
GRAY CAST IRON
PEARLITIC
ASTM A48: CLASS 30, 35, 40
SAE J431C: GRADE 3000
K
COMPACTED
GRAPHITE IRON
Hardness
≤ 150 Bhn
or
≤ 1 HRc
≤ 220 Bhn
or
≤ 19 HRc
≤ 250 Bhn
or
≤ 25 HRc
MALLEABLE CAST IRON
FERRITIC
ASTM A220: GRADE 40010
SAE J158: GRADE M4504
≤ 160 Bhn
or
≤ 3 HRc
MALLEABLE CAST IRON
MARTENSITE
ASTM A220: GRADE 90001
SAE J158: GRADE M8501
≤ 320 Bhn
or
≤ 34 HRc
DC • in
Vc
(sfm)
450
(360-540)
375
(300-450)
325
(260-390)
450
(360-540)
250
(200-300)
1/8
3/16
1/4
3/8
1/2
5/8
3/4
RPM
13752
9168
6876
4584
3438
2750
2292
0.0297
Fr
0.0049
0.0074
0.0099
0.0148
0.0198
0.0247
Feed (ipm)
68
68
68
68
68
68
68
RPM
11460
7640
5730
3820
2865
2292
1910
0.0236
Fr
0.0039
0.0059
0.0079
0.0118
0.0157
0.0196
Feed (ipm)
45
45
45
45
45
45
45
RPM
9932
6621
4966
3311
2483
1986
1655
0.0236
Fr
0.0039
0.0059
0.0079
0.0118
0.0157
0.0196
Feed (ipm)
39
39
39
39
39
39
39
RPM
13752
9168
6876
4584
3438
2750
2292
Fr
0.0049
0.0074
0.0099
0.0148
0.0198
0.0247
0.0297
Feed (ipm)
68
68
68
68
68
68
68
RPM
7640
5093
3820
2547
1910
1528
1273
Fr
0.0031
0.0047
0.0063
0.0094
0.0126
0.0157
0.0188
Feed (ipm)
24
24
24
24
24
24
24
3
6
8
10
12
14
16
RPM
14541
7271
5453
4362
3635
3116
2726
Bhn (Brinell)
HRc (Rockwell C)
rpm = Vc x 3.82 / DC
ipm = Fr x rpm
reduce speed and feed for materials harder than listed
refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com)
METRIC
Hi-PerCarb®
Series
141K 5D
Metric
GRAY CAST IRON
FERRITIC
ASTM A48: CLASS 20
SAE J431C: GRADE 1800
K
Hardness
≤ 150 Bhn
or
≤ 1 HRc
GRAY CAST IRON
PEARLITIC
ASTM A48: CLASS 30, 35, 40
SAE J431C: GRADE 3000
≤ 220 Bhn
or
≤ 19 HRc
COMPACTED
GRAPHITE IRON
≤ 250 Bhn
or
≤ 25 HRc
MALLEABLE CAST IRON
FERRITIC
ASTM A220: GRADE 40010
SAE J158: GRADE M4504
≤ 160 Bhn
or
≤ 3 HRc
MALLEABLE CAST IRON
MARTENSITE
ASTM A220: GRADE 90001
SAE J158: GRADE M8501
≤ 320 Bhn
or
≤ 34 HRc
DC • mm
Vc
(m/min)
137
(110-165)
114
(91-137)
99
(79-119)
137
(110-165)
76
(61-91)
Fr
0.119
0.237
0.316
0.395
0.475
0.554
0.633
Feed (mm/min)
1725
1725
1725
1725
1725
1725
1725
RPM
12118
6059
4544
3635
3029
2597
2272
Fr
0.094
0.189
0.252
0.315
0.378
0.441
0.504
Feed (mm/min)
1145
1145
1145
1145
1145
1145
1145
RPM
10502
5251
3938
3151
2626
2250
1969
Fr
0.094
0.189
0.251
0.314
0.377
0.440
0.503
Feed (mm/min)
990
990
990
990
990
990
990
RPM
14541
7271
5453
4362
3635
3116
2726
Fr
0.119
0.237
0.316
0.395
0.475
0.554
0.633
Feed (mm/min)
1725
1725
1725
1725
1725
1725
1725
RPM
8078
4039
3029
2424
2020
1731
1515
Fr
0.076
0.151
0.201
0.252
0.302
0.352
0.403
Feed (mm/min)
610
610
610
610
610
610
610
(Brinell)
HRc (Rockwell C)
rpm = (Vc x 1000) / (DC x 3.14)
mm/min = Fr x rpm
reduce speed and feed for materials harder than listed
refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com)
146
DRILLS
https://kyocera-sgstool.co.uk/
