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DRILLS
DRILLS
313
www.kyocera-sgstool.com
METRIC
2 Flute Drills
Short Length Self Centering Drills • DIN 6539
Series
101M, 108M
Metric
Hardness
Vc
(m/min)
Diameter (D
1
)
(mm)
1
3
6
8
10
12
16
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy 800, Monel 400,
Rene, Waspaloy
≤ 220 Bhn
or
≤ 19 HRc
12
RPM 3878
1293
646
485
388
323
242
(10-15)
Fr
0.006
0.019
0.039
0.052
0.064
0.077
0.103
Feed (mm/min)
25
25
25
25
25
25
25
≤ 320 Bhn
or
≤ 34 HRc
8
RPM 2424
808
404
303
242
202
151
(6-9)
Fr
0.006
0.019
0.037
0.050
0.062
0.074
0.099
Feed (mm/min)
15
15
15
15
15
15
15
≤ 425 Bhn
or
≤ 45 HRc
6
RPM 1939
646
323
242
194
162
121
(5-7)
Fr
0.005
0.015
0.031
0.041
0.052
0.062
0.083
Feed (mm/min)
10
10
10
10
10
10
10
S
TITANIUM ALLOYS
(DIFFICULT)
Pure Titanium, Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si,
Ti-6Al4V
≤ 275 Bhn
or
≤ 28 HRc
26
RPM 8240
2747
1373
1030
824
687
515
(21-31)
Fr
0.013
0.040
0.080
0.107
0.133
0.160
0.214
Feed (mm/min)
110
110
110
110
110
110
110
≤ 350 Bhn
or
≤ 38 HRc
20
RPM 6301
2100
1050
788
630
525
394
(16-24)
Fr
0.007
0.021
0.043
0.057
0.071
0.086
0.114
Feed (mm/min)
45
45
45
45
45
45
45
≤ 440 Bhn
or
≤ 47 HRc
17
RPM 5332
1777
889
666
533
444
333
(13-20)
Fr
0.007
0.020
0.039
0.053
0.066
0.079
0.105
Feed (mm/min)
35
35
35
35
35
35
35
N
ALUMINUM ALLOYS
2017, 2024, 356,
6061, 7075
≤ 80 Bhn
or
≤ 47 HRb
165
RPM 52348
17449
8725
6544
5235
4362
3272
(132-198)
Fr
0.020
0.060
0.120
0.160
0.200
0.240
0.319
Feed (mm/min)
1045
1045
1045
1045
1045
1045
1045
≤ 150 Bhn
or
≤ 7 HRc
139
RPM 44108
14703
7351
5514
4411
3676
2757
(111-166)
Fr
0.020
0.060
0.120
0.160
0.200
0.239
0.319
Feed (mm/min)
880
880
880
880
880
880
880
COPPER ALLOYS
Alum Bronze, C110,
Muntz Brass
≤ 140 Bhn
or
≤ 3 HRc
58
RPM 18419
6140
3070
2302
1842
1535
1151
(46-69)
Fr
0.010
0.030
0.060
0.080
0.100
0.121
0.161
Feed (mm/min)
185
185
185
185
185
185
185
≤ 200 Bhn
or
≤ 23 HRc
53
RPM 16965
5655
2827
2121
1696
1414
1060
(43-64)
Fr
0.010
0.030
0.060
0.080
0.100
0.120
0.160
Feed (mm/min)
170
170
170
170
170
170
170
PLASTICS
Polycarbonate, PVC
152
RPM 48471
16157
8078
6059
4847
4039
3029
(122-183)
Fr
0.020
0.060
0.120
0.160
0.200
0.240
0.320
Feed (mm/min)
970
970
970
970
970
970
970
Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B)
rpm = (Vc x 1000) / (D
1
x 3.14)
mm/min = Fr x rpm
reduce speed and feed 30 percent when using uncoated drills
reduce speed and feed for materials harder than listed
refer to the KYOCERA SGS Tool Wizard
®
for complete technical information (www.kyocera-sgstool.com)