Super MultiDrills HGS (Internal Coolant Supply)
Carbon Steel/ Alloy Steel up to 0.28%
Carbon Steel/ Alloy Steel from 0.29%
Hardened Steel from 46HRC
Hardened Steel up to 45HRC
Stainless Steel
Tempered Steel
Ductile Cast Iron
Ti Alloy Heat-resistant Steel
Copper Alloy
Cast Iron
Coolant Hole
Coating
*Refer to N74 for the tolerance of h6 and h8
Steel
Tap Size values fall between 55% and 75% of thread engagement, and should be adjusted according to application
Fig. 2 (diameter ø2.5 to 20.0mm 0.098"-0.787", double margin)
LU
PL
LCF
OAL
Diameter ø 2.90 to 3.86mm (0.1142" to 0.1520") Dimensions (inch/ mm )
J
Effective Length LU Flute Length LCF Overall Length OAL Tip PL Shank Dia. DCON Fig
Roll Form Tap Size 5-40/ M3x.35
Hole Depth (L/D)
Dia. DC Cut Tap Size in. Fraction
Cat. No.
mm
mm
mm
mm
mm
mm
in.
in.
in.
in.
in.
● MDW0290HGS3 ● MDW0290HGS5 MDW0290HGS8 ● MDW01160HGS3 ● MDW01160HGS5 ● MDW0300HGS3 ● MDW0300HGS5 ● MDW0300HGS8 MDW0300HGS8S ● MDW0310HGS3 ● MDW0310HGS5 MDW0310HGS8 MDW0310HGS8S ● MDW01250HGS3
13.80 0.5433 18.10 0.7126 68.60 2.7008 24.30 0.9567 28.60 1.1260 78.60 3.0945 29.30 1.1535 33.60 1.3229 81.60 3.2126 11.67 0.4593 18.11 0.7130 68.61 2.7012 18.67 0.7349 28.61 1.1264 78.61 3.0949 13.60 0.5354 18.12 0.7134 68.62 2.7016 24.10 0.9488 28.62 1.1268 78.62 3.0953 29.10 1.1457 33.62 1.3237 81.62 3.2134 29.10 1.1457 33.62 1.3237 81.62 3.2134 16.00 0.6299 20.64 0.8127 72.64 2.8599 28.00 1.1024 32.64 1.2851 86.64 3.4111 34.50 1.3583 39.14 1.5410 92.64 3.6473 34.50 1.3583 39.14 1.5410 92.64 3.6473 12.73 0.5012 18.16 0.7149 68.66 2.7031
3 5 8 3 3 5 8 8 3 5 8 8 3
2 2 2 2 2 2 2 2 2 2 2
0.60 0.0236 3.00 0.1181
2.90 0.1142
6-40
6-40 / M3.5x.6
2.95 0.1160 #32
0.61 0.0240 3.00 0.1181
5-40
3.00 0.1181
3.00 0.1181
0.62 0.0245
6.00 0.2362 2
4.00 0.1575
3.10 0.1220
0.64 0.0253
6.00 0.2362 2 3.18 0.1250 2 4.00 0.1575 2 3.18 0.1250 2 4.00 0.1575 2 3.18 0.1250 2 4.00 0.1575 2
3 ● MDW01250HGS3S 12.73 0.5012 20.66 0.8133 72.66 2.8606
● MDW01250HGS5
23.23 0.9146 28.66 1.1283 78.66 3.0968
5
3.18 0.1250 1/8
0.66 0.0259
6-32
5 ● MDW01250HGS5S 23.23 0.9146 32.66 1.2858 86.66 3.4118
● MDW01250HGS8
28.23 1.1114 33.66 1.3251 81.66 3.2149
8 8 3 5 8 8 3 5 8 8 3 5 8 8
MDW01250HGS8S 28.23 1.1114 39.16 1.5417 92.66 3.6480
● MDW0320HGS3 ● MDW0320HGS5 MDW0320HGS8 MDW0320HGS8S ● MDW0330HGS3 ● MDW0330HGS5 ● MDW0330HGS8 MDW0330HGS8S ● MDW0340HGS3 ● MDW0340HGS5 MDW0340HGS8 MDW0340HGS8S ● MDW0350HGS3 ● MDW0350HGS5 ● MDW0350HGS8 MDW0350HGS8S
15.90 0.6260 20.66 0.8135 72.66 2.8607 27.90 1.0984 32.66 1.2859 86.66 3.4119 34.40 1.3543 39.16 1.5418 92.66 3.6481 34.40 1.3543 39.16 1.5418 92.66 3.6481 15.80 0.6220 20.68 0.8143 72.68 2.8616 27.80 1.0945 32.68 1.2868 86.68 3.4127 34.30 1.3504 39.18 1.5427 92.68 3.6490 34.30 1.3504 39.18 1.5427 92.68 3.6490 15.60 0.6142 20.70 0.8151 72.70 2.8624 27.60 1.0866 32.70 1.2876 86.70 3.4135 34.10 1.3425 39.20 1.5435 92.70 3.6498 34.10 1.3425 39.20 1.5435 92.70 3.6498 15.50 0.6102 20.72 0.8159 72.72 2.8632 27.50 1.0827 32.72 1.2884 86.72 3.4144 34.00 1.3386 39.22 1.5443 92.72 3.6506 34.00 1.3386 39.22 1.5443 92.72 3.6506
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
4.00 0.1575
6-40
3.20 0.1260
0.66 0.0261
6.00 0.2362 2
3 ● MDW01285HGS3S 13.33 0.5249 20.68 0.8140 72.68 2.8612 5 ● MDW01285HGS5S 21.33 0.8399 32.68 1.2864 86.68 3.4124
3.26 0.1285 #30
0.68 0.0266 4.00 0.1575
M3.5x6
4.00 0.1575
3.30 0.1299
0.68 0.0269
6.00 0.2362 2
4.00 0.1575
3.40 0.1339
0.70 0.0276
M4x.7
6.00 0.2362 2
3 ● MDW01360HGS3S 13.33 0.5249 20.71 0.8155 72.71 2.8628 5 ● MDW01360HGS5S 21.33 0.8399 32.71 1.2880 86.71 3.4140
3.45 0.1360 #29 8-32
0.72 0.0282 4.00 0.1575
3 5 8 8
4.00 0.1575
3.50 0.1378
0.72 0.0285
6.00 0.2362 2
3 ● MDW01405HGS3S 15.00 0.5906 23.24 0.9149 72.74 2.8638 5 ● MDW01405HGS5S 24.00 0.9449 36.74 1.4464 86.74 3.4149
2 2
0.74 0.0291 4.00 0.1575
0.1405 #28 8-36
● MDW01406HGS3
17.14 0.6750 23.24 0.9149 72.74 2.8638
3.97 0.1562 2 4.00 0.1575 2 3.97 0.1562 2 4.00 0.1575 2 3.97 0.1562 2 4.00 0.1575 2
3
3 ● MDW01406HGS3S 17.14 0.6750 23.24 0.9149 72.74 2.8638
3.57
● MDW01406HGS5
30.64 1.2065 36.74 1.4464 86.74 3.4149
5
0.74 0.0291
0.1406 9/64 M4x .5
5 ● MDW01406HGS5S 30.64 1.2065 36.74 1.4464 86.74 3.4149
● MDW01406HGS8
38.65 1.5215 44.74 1.7614 92.74 3.6512
8 8 3 5 8 8 3 5 8 8 3 3 5 5 8 8
MDW01406HGS8S 38.65 1.5215 44.74 1.7614 92.74 3.6512
● MDW0360HGS3 ● MDW0360HGS5 MDW0360HGS8 MDW0360HGS8S ● MDW0370HGS3 ● MDW0370HGS5 MDW0370HGS8 MDW0370HGS8S ● MDW0380HGS3 ● MDW0380HGS3S ● MDW0380HGS5 ● MDW0380HGS5S ● MDW0380HGS8 MDW0380HGS8S
17.80 0.7008 23.25 0.9152 72.75 2.8640 31.30 1.2323 36.75 1.4467 86.75 3.4152 39.30 1.5472 44.75 1.7616 92.75 3.6514 39.30 1.5472 44.75 1.7616 92.75 3.6514 17.80 0.7008 23.27 0.9160 72.77 2.8648 31.30 1.2323 36.77 1.4475 86.77 3.4160 39.30 1.5472 44.77 1.7625 92.77 3.6522 39.30 1.5472 44.77 1.7625 92.77 3.6522 17.60 0.6929 23.29 0.9168 72.79 2.8656 17.60 0.6929 23.29 0.9168 72.79 2.8656 31.10 1.2244 36.79 1.4483 86.79 3.4168 31.10 1.2244 36.79 1.4483 86.79 3.4168 39.10 1.5394 44.79 1.7633 92.79 3.6530 39.10 1.5394 44.79 1.7633 92.79 3.6530
2 2 2 2 2 2 2 2
4.00 0.1575
3.60 0.1417
0.75 0.0294
6.00 0.2362 2
3 ● MDW01440HGS3S 15.00 0.5906 23.26 0.9157 72.76 2.8645 5 ● MDW01440HGS5S 24.00 0.9449 36.76 1.4472 86.76 3.4157
3.66 0.1440 #27
0.76 0.0298 4.00 0.1575
M4x.7
4.00 0.1575
3.70 0.1457
0.77 0.0302
M4.5x.7
6.00 0.2362 2 4.00 0.1575 2 6.00 0.2362 2 4.00 0.1575 2 6.00 0.2362 2 4.00 0.1575 2 6.00 0.2362 2
8-32 / M4x.5
3.80 0.1496
0.79 0.0310
M4.5x.75
J19
3 ● MDW01520HGS3S 15.00 0.5906 23.30 0.9173 72.80 2.8661 5 ● MDW01520HGS5S 24.00 0.9449 36.80 1.4488 86.80 3.4173
10-24/ M4.5x.75
2 2
3.86 0.1520 #24
0.80 0.0315 4.00 0.1575
8-36
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