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DRILLS
DRILLS
343
www.kyocera-sgstool.com
FRACTIONAL
Straight Flute Accu-Reamer
Series
200
Fractional
Hardness
Vc
(sfm)
Diameter (D
1
)
(inch)
1/16
1/8
3/16
1/4
5/16
3/8
1/2
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy 800, Monel 400,
Rene, Waspaloy
≤ 220 Bhn
or
≤ 19 HRc
20
RPM 1222
611
407
306
244
204
153
(16-24)
Fr
0.0008
0.0015
0.0023
0.0030
0.0038
0.0045
0.0060
Feed (ipm)
1.0
0.9
0.9
0.9
0.9
0.9
0.9
≤ 320 Bhn
or
≤ 34 HRc
15
RPM 917
458
306
229
183
153
115
(12-18)
Fr
0.0006
0.0013
0.0019
0.0025
0.0031
0.0038
0.0050
Feed (ipm)
0.6
0.6
0.6
0.6
0.6
0.6
0.6
≤ 425 Bhn
or
≤ 45 HRc
10
RPM 611
306
204
153
122
102
76
(8-12)
Fr
0.0004
0.0007
0.0011
0.0015
0.0018
0.0022
0.0029
Feed (ipm)
0.2
0.2
0.2
0.2
0.2
0.2
0.2
TITANIUM ALLOYS
Pure Titanium, Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si,
Ti-6Al4V
≤ 275 Bhn
or
≤ 28 HRc
45
RPM 2750
1375
917
688
550
458
344
(36-54)
Fr
0.0015
0.0030
0.0045
0.0060
0.0075
0.0090
0.0120
Feed (ipm)
4.1
4.1
4.1
4.1
4.1
4.1
4.1
≤ 350 Bhn
or
≤ 38 HRc
35
RPM 2139
1070
713
535
428
357
267
(28-42)
Fr
0.0010
0.0020
0.0029
0.0039
0.0049
0.0059
0.0078
Feed (ipm)
2.1
2.1
2.1
2.1
2.1
2.1
2.1
≤ 440 Bhn
or
≤ 47 HRc
25
RPM 1528
764
509
382
306
255
191
(20-30)
Fr
0.0006
0.0013
0.0019
0.0025
0.0031
0.0038
0.0050
Feed (ipm)
0.9
1.0
1.0
1.0
0.9
1.0
1.0
N
ALUMINUM ALLOYS
2017, 2024, 356,
6061, 7075
≤ 80 Bhn
or
≤ 47 HRb
270
RPM 16502
8251
5501
4126
3300
2750
2063
(216-324)
Fr
0.0025
0.0050
0.0075
0.0100
0.0125
0.0150
0.0200
Feed (ipm)
41.3
41.3
41.3
41.3
41.3
41.3
41.3
≤ 150 Bhn
or
≤ 7 HRc
230
RPM 14058
7029
4686
3514
2812
2343
1757
(184-276)
Fr
0.0025
0.0050
0.0075
0.0100
0.0125
0.0150
0.0200
Feed (ipm)
35.1
35.1
35.1
35.1
35.1
35.1
35.1
COPPER ALLOYS
Alum Bronze, C110,
Muntz Brass
≤ 140 Bhn
or
≤ 3 HRc
115
RPM 7029
3514
2343
1757
1406
1171
879
(92-138)
Fr
0.0013
0.0026
0.0038
0.0051
0.0064
0.0077
0.0102
Feed (ipm)
9.1
9.1
8.9
9.0
9.0
9.0
9.0
≤ 200 Bhn
or
≤ 23 HRc
95
RPM 5806
2903
1935
1452
1161
968
726
(76-114)
Fr
0.0013
0.0026
0.0038
0.0051
0.0064
0.0077
0.0102
Feed (ipm)
7.5
7.5
7.4
7.4
7.4
7.5
7.4
Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B)
rpm = Vc x 3.82 / D
1
ipm = Fr x rpm
increase speed and feed 30 percent when using coated reamers
reduce speed and feed for materials harder than listed
refer to the KYOCERA SGS Tool Wizard
®
for complete technical information (www.kyocera-sgstool.com)