Global Catalog Metric 8-16-23 web - Flipbook - Page 245
FRACTIONAL & METRIC
Straight Flute Drills
Series
106
Fractional
P
K
H
ALLOY STEELS
4140, 4150, 4320, 5120,
5150, 8630, 86L20, 50100
CAST IRONS
Gray, Malleable,
Ductile
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
Hardness
≤ 500 Bhn
or
≤ 52 HRc
≤ 615 Bhn
or
≤ 58 HRc
≤ 220 Bhn
or
≤ 19 HRc
≤ 330 Bhn
or
≤ 36 HRc
≤ 500 Bhn
or
≤ 52 HRc
≤ 615 Bhn
or
≤ 58 HRc
DC • in
Vc
(sfm)
60
(48-72)
50
(40-60)
250
(200-300)
195
(156-234)
60
(48-72)
50
(40-60)
1/16
1/8
3/16
1/4
3/8
1/2
RPM
3667
1834
1222
917
611
458
Fr
0.0004
0.0007
0.0011
0.0014
0.0021
0.0028
Feed (ipm)
1.3
1.3
1.3
1.3
1.3
1.3
RPM
3056
1528
1019
764
509
382
Fr
0.0004
0.0008
0.0012
0.0016
0.0024
0.0031
Feed (ipm)
1.2
1.2
1.2
1.2
1.2
1.2
RPM
15280
7640
5093
3820
2547
1910
Fr
0.0010
0.0020
0.0030
0.0041
0.0061
0.0081
Feed (ipm)
15.5
15.5
15.5
15.5
15.5
15.5
RPM
11918
5959
3973
2980
1986
1490
Fr
0.0010
0.0020
0.0030
0.0040
0.0060
0.0081
Feed (ipm)
12.0
12.0
12.0
12.0
12.0
12.0
RPM
3667
1834
1222
917
611
458
Fr
0.0004
0.0007
0.0011
0.0014
0.0021
0.0028
Feed (ipm)
1.3
1.3
1.3
1.3
1.3
1.3
RPM
3056
1528
1019
764
509
382
Fr
0.0004
0.0008
0.0012
0.0016
0.0024
0.0031
Feed (ipm)
1.2
1.2
1.2
1.2
1.2
1.2
3
6
8
10
12
Bhn (Brinell)
HRc (Rockwell C)
rpm = Vc x 3.82 / DC
ipm = Fr x rpm
reduce speed and feed 30 percent when using uncoated drills
refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com)
Series
106M
Metric
P
K
H
ALLOY STEELS
4140, 4150, 4320, 5120,
5150, 8630, 86L20, 50100
CAST IRONS
Gray, Malleable,
Ductile
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
Hardness
≤ 500 Bhn
or
≤ 52 HRc
≤ 615 Bhn
or
≤ 58 HRc
≤ 220 Bhn
or
≤ 19 HRc
≤ 330 Bhn
or
≤ 36 HRc
≤ 500 Bhn
or
≤ 52 HRc
≤ 615 Bhn
or
≤ 58 HRc
DC • mm
Vc
(m/min)
18
(15-22)
15
(12-18)
76
(61-91)
59
(48-71)
18
(15-22)
15
(12-18)
1
RPM
5816
1939
969
727
582
485
Fr
0.006
0.018
0.035
0.047
0.058
0.070
Feed (mm/min)
34
34
34
34
34
34
RPM
4847
1616
808
606
485
404
Fr
0.006
0.017
0.033
0.045
0.056
0.067
Feed (mm/min)
27
27
27
27
27
27
RPM
24235
8078
4039
3029
2424
2020
Fr
0.016
0.048
0.096
0.128
0.160
0.192
Feed (mm/min)
395
395
395
395
395
395
RPM
18904
6301
3151
2363
1890
1575
0.192
Fr
0.016
0.048
0.096
0.128
0.160
Feed (mm/min)
305
305
305
305
305
305
RPM
5816
1939
969
727
582
485
Fr
0.006
0.018
0.035
0.047
0.058
0.070
Feed (mm/min)
34
34
34
34
34
34
RPM
4847
1616
808
606
485
404
Fr
0.006
0.017
0.033
0.045
0.056
0.067
Feed (mm/min)
27
27
27
27
27
27
Bhn (Brinell)
HRc (Rockwell C)
rpm = (Vc x 1000) / (DC x 3.14)
mm/min = Fr x rpm
reduce speed and feed 30 percent when using uncoated drills
refer to the SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com)
https://kyocera-sgstool.co.uk/
DRILLS
245
