2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN
CARBIDE для заказа - info@mitsubishitools.ru
DRILLING (SOLID CARBIDE)
MHS
RECOMMENDED CUTTING CONDITIONS
Work Mild Steel ( < 180HB), Ferritic, Martensitic Stainless Steel (>200HB)
Material Carbon steel, Alloy steel (180 280HB)
X20CrNi17-2, X30Cr13
Ck10, Ck45, 42CrMo4
Drill Dia. Cutting Speed Revolution Feed rate Table Feed Cutting Speed Revolution Feed rate Table Feed
(min-1) (Min. Max.) (min-1) (Min. Max.) (mm/min)
(mm) (m/min) (mm/min) (m/min)
(mm/rev) (mm/rev) 190
1.0 40 12700 380 20 6400 280
0.030 (0.020 0.040) 465 30 8000 0.030 (0.020 0.040) 400
1.2 50 13300 0.035 (0.025 0.050) 595 40 8000 0.035 (0.025 0.050) 480
0.050 (0.030 0.065) 665 50 8000 0.050 (0.030 0.065) 570
1.6 60 11900 0.060 (0.040 0.080) 765 60 7600 0.060 (0.040 0.080) 600
0.075 (0.050 0.100) 800 60 6000 0.075 (0.050 0.100) 430
2.0 70 11100 0.100 (0.070 0.130) 640 60 4800 0.100 (0.070 0.130) 420
0.100 (0.090 0.110) 665 60 3800 0.090 (0.080 0.090) 420
2.5 80 10200 0.130 (0.110 0.140) 640 60 3000 0.110 (0.100 0.120) 410
0.160 (0.140 0.180) 640 60 2400 0.140 (0.130 0.150) 420
3.2 80 8000 0.200 (0.180 0.230) 650 60 1900 0.170 (0.160 0.190) 415
0.250 (0.220 0.280) 630 60 1600 0.220 (0.200 0.230)
4.0 80 6400 0.300 (0.270 0.340) 0.260 (0.240 0.280)
5.0 80 5100
6.3 80 4000
8.0 80 3200
10.0 80 2600
12.0 80 2100
Work Pre-hardened steel (35 45HRC), Hardened Steel (40 55HRC),
Material Alloy tool steel ( < 350HB)
PH Stainless Steel (<450HB)
NAK, X36CrMo17, X210Cr12, 55NiCrMoV6
X20CrNi17-2, X30Cr13
X5CrNiCuNb164, X7CrNiAl17-7
Drill Dia. Cutting Speed Revolution Feed rate Table Feed Cutting Speed Revolution Feed rate Table Feed
(min-1) (Min. Max.) (min-1) (Min. Max.) (mm/min)
(mm) (m/min) (mm/min) (m/min)
(mm/rev) (mm/rev) 255
DRILLING 1.0 20 6400 160 40 12700 265
1.2 30 8000 0.025 (0.020 0.030) 240 40 10600 0.020 (0.015 0.025) 350
1.6 40 8000 0.030 (0.020 0.035) 320 50 10000 0.025 (0.020 0.030) 320
2.0 50 8000 0.040 (0.030 0.045) 360 50 8000 0.035 (0.025 0.040) 380
2.5 60 7600 0.045 (0.035 0.060) 455 60 7600 0.040 (0.030 0.050) 360
3.2 60 6000 0.060 (0.045 0.075) 480 60 6000 0.050 (0.040 0.065) 385
4.0 60 4800 0.080 (0.060 0.090) 385 60 4800 0.060 (0.050 0.080) 380
5.0 60 3800 0.080 (0.070 0.100) 420 60 3800 0.080 (0.060 0.100) 330
6.3 60 3000 0.110 (0.090 0.130) 390 60 3000 0.100 (0.080 0.130) 335
8.0 60 2400 0.130 (0.110 0.160) 410 60 2400 0.110 (0.090 0.130) 325
10.0 60 1900 0.170 (0.140 0.200) 400 60 1900 0.140 (0.120 0.160) 335
12.0 60 1600 0.210 (0.170 0.250) 400 60 1600 0.170 (0.140 0.200)
0.250 (0.210 0.300) 0.210 (0.170 0.240)
Work Hardened Steel (40 55HRC), (Note 1) When using the drill with a length over l/d 10, it is
Material Heat Resistant Alloy necessary to use a prep hole as a guide. (If no prep-
hole is used then drill breakage can occur)
X40CrMoV51, 55NiCrMoV7,
Inconel718 (Note 2) Use the shortest flute drill in the respective size as a
pilot drill.
Drill Dia. Cutting Speed Revolution Feed rate Table Feed
(min-1) (Min. Max.) (mm/min)
(mm) (m/min)
(mm/rev) 50
1.0 10 3200 55
1.2 10 2700 0.015 (0.015 0.020) 50
1.6 10 2000 0.020 (0.015 0.025) 110
2.0 20 3200 0.025 (0.020 0.030) 105
2.5 20 2600 0.035 (0.025 0.040) 100
3.2 20 2000 0.040 (0.030 0.050) 170
4.0 30 2400 0.050 (0.040 0.070) 150
5.0 30 1900 0.070 (0.00 0.080) 135
6.3 30 1500 0.080 (0.060 0.100) 190
8.0 40 1600 0.090 (0.080 0.110) 195
10.0 40 1300 0.120 (0.100 0.130) 200
12.0 40 1100 0.150 (0.130 0.170)
0.180 (0.150 0.200)
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