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 Cut tap reccomendations based on 60-75% full thread. Form tap reccomendations based on 55-70% full thread. Tap Size values should be adjusted according to application.
Steel
Fig. 2 (diameter ø2.5 to 20.0mm 0.098"-0.787", double margin)
LU
PL
LCF
OAL
Diameter ø 4.57 to 5.40mm (0.1800" to 0.2126") Dimensions (inch/ mm )
J
Effective Length LU Flute Length LCF Overall Length OAL Tip PL Shank Dia. DCON Fig
Roll Form Tap Size
Hole Depth (L/D)
Dia. DC Cut Tap Size in. Fraction
Cat. No.
mm
mm
mm
mm
mm
mm
in.
in.
in.
in.
in.
3 ● MDW01800HGS3S 18.33 0.7218 28.45 1.1199 80.95 3.1869 5 ● MDW01800HGS5S 29.33 1.1549 44.95 1.7695 98.95 3.8955
2 2
12-24 / M5x.5
4.57 0.1800 #15
0.95 0.0373 6.00 0.2362
● MDW0460HGS3 ● MDW0460HGS3S ● MDW0460HGS5 ● MDW0460HGS5S MDW0460HGS8 MDW0460HGS8S ● MDW01819HGS3 ● MDW01819HGS5 ● MDW0470HGS3 ● MDW0470HGS5S ● MDW0470HGS5 ● MDW0470HGS5S MDW0470HGS8 MDW0470HGS8S ● MDW01875HGS3
21.60 0.8504 28.45 1.1202 80.95 3.1871 21.60 0.8504 28.45 1.1202 80.95 3.1871 38.10 1.5000 44.95 1.7698 98.95 3.8958 38.10 1.5000 44.95 1.7698 98.95 3.8958 49.10 1.9331 55.95 2.2029 105.95 4.1714 49.10 1.9331 55.95 2.2029 105.95 4.1714 20.57 0.8099 28.46 1.1203 80.96 3.1873 37.07 1.4594 44.96 1.7700 98.96 3.8959 21.50 0.8465 28.47 1.1210 80.97 3.1879 21.50 0.8465 28.47 1.1210 80.97 3.1879 38.00 1.4961 44.97 1.7706 98.97 3.8966 38.00 1.4961 44.97 1.7706 98.97 3.8966 49.00 1.9291 55.97 2.2037 105.97 4.1722 49.00 1.9291 55.97 2.2037 105.97 4.1722 20.36 0.8015 28.49 1.1215 80.99 3.1884
5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2
3 3 5 5 8 8 3 5 3 5 5 5 8 8 3
12-24 / M5x.5
4.60 0.1811
0.95 0.0375
2 2
12-24 / 12-28
4.62 0.1819
0.96 0.0377 4.76 0.1875
M5x.8
5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 4.76 0.1875 2 6.00 0.2362 2 4.76 0.1875 2 6.00 0.2362 2 4.76 0.1875 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2 5.00 0.1969 2 6.00 0.2362 2
4.70 0.1850 #13 12-28 M5x.8
0.97 0.0383
3 ● MDW01875HGS3S 20.36 0.8015 28.49 1.1215 80.99 3.1884
● MDW01875HGS5
36.86 1.4511 44.99 1.7711 98.99 3.8971
5
4.76 0.1875 3/16
0.99 0.0388
5 ● MDW01875HGS5S 36.86 1.4511 44.99 1.7711 98.99 3.8971
● MDW01875HGS8
47.86 1.8842 55.99 2.2042 105.99 4.1727
8 8 3 3 5 5 8 8 3 3 5 5 8 8 3 3 5 5 8 8 3 5 8 3 8 3
MDW01875HGS8S 47.86 1.8843 55.99 2.2042 105.99 4.1727
● MDW0480HGS3 ● MDW0480HGS3S ● MDW0480HGS5 ● MDW0480HGS5S MDW0480HGS8 MDW0480HGS8S ● MDW0490HGS3 ● MDW0490HGS3S ● MDW0490HGS5 ● MDW0490HGS5S MDW0490HGS8 MDW0490HGS8S ● MDW0500HGS3 ● MDW0500HGS3S ● MDW0500HGS5 ● MDW0500HGS5S ● MDW0500HGS8 MDW0500HGS8S ● MDW0510HGS3 ● MDW0510HGS5 MDW0510HGS8 ● MDW02010HGS3 ● MDW02010HGS8 ● MDW02031HGS3
21.30 0.8386 28.49 1.1218 80.99 3.1887 21.30 0.8386 28.49 1.1218 80.99 3.1887 37.80 1.4882 44.99 1.7714 98.99 3.8974 37.80 1.4882 44.99 1.7714 98.99 3.8974 48.80 1.9213 55.99 2.2045 105.99 4.1730 48.80 1.9213 55.99 2.2045 105.99 4.1730 21.20 0.8346 28.51 1.1226 81.01 3.1896 21.20 0.8346 28.51 1.1226 81.01 3.1896 37.70 1.4843 45.01 1.7722 99.01 3.8982 37.70 1.4843 45.01 1.7722 99.01 3.8982 48.70 1.9173 56.01 2.2053 106.01 4.1738 48.70 1.9173 56.01 2.2053 106.01 4.1738 21.00 0.8268 28.54 1.1234 81.04 3.1904 21.00 0.8268 28.54 1.1234 81.04 3.1904 37.50 1.4764 45.04 1.7731 99.04 3.8990 37.50 1.4764 45.04 1.7731 99.04 3.8990 48.50 1.9094 56.04 2.2061 106.04 4.1746 48.50 1.9094 56.04 2.2061 106.04 4.1746 21.00 0.8268 28.56 1.1243 83.06 3.2699 37.50 1.4764 45.06 1.7739 101.06 3.9786 54.00 2.1260 61.56 2.4235 119.06 4.6873 19.84 0.7812 28.56 1.1243 83.06 3.2700 52.84 2.0804 61.56 2.4236 119.06 4.6873 19.76 0.7781 28.57 1.1248 83.07 3.2704
4.80 0.1890 #12
0.99 0.0391
M5x.5
4.90 0.1929
1.01 0.040
5.00 0.1969
1.04 0.0408
12-24
2 2 2
5.10 0.2008
1.06 0.0416 6.00 0.2362
M6x1 12-28
5.95 0.2344 2 6.00 0.2362 2 5.95 0.2344 2 5.95 0.2344 2 6.00 0.2362 2 5.95 0.2344 2 6.00 0.2362 2 5.95 0.2344 2 6.00 0.2362 2
1/4-20 / M6x1
3 ● MDW02010HGS3S 19.84 0.7812 28.56 1.1243 83.06 3.2700
5.11 0.2010 #7
1.06 0.0416
12-28
3 ● MDW02031HGS3S 19.76 0.7781 28.57 1.1248 83.07 3.2704
● MDW02031HGS5
1/4-20 / M6x1
36.26 1.4277 45.07 1.7744 101.07 3.9791
5
5.16 0.2031 13/64
1.07 0.0421
5 ● MDW02031HGS5S 36.26 1.4277 45.07 1.7744 101.07 3.9791
● MDW02031HGS8
52.76 2.0773 61.57 2.4240 119.07 4.6877
8 8 3 5 8 3 5 8
MDW02031HGS8S 52.76 2.0772 61.57 2.4240 119.07 4.6877
● MDW0520HGS3 ● MDW0520HGS5 MDW0520HGS8 ● MDW0530HGS3 ● MDW0530HGS5 MDW0530HGS8
20.80 0.8189 28.58 1.1251 83.08 3.2707 37.30 1.4685 45.08 1.7747 101.08 3.9794 53.80 2.1181 61.58 2.4243 119.08 4.6881 20.70 0.8150 28.60 1.1259 83.10 3.2716 37.20 1.4646 45.10 1.7755 101.10 3.9802 53.70 2.1142 61.60 2.4251 119.10 4.6889
2 2 2 2 2 2 2 2 2 2 2
5.20 0.2047
1.08 0.0424 6.00 0.2362
1/4-20
5.30 0.2087
1.10 0.0433 6.00 0.2362
1/4-20/ M6x.75
3 ● MDW02090HGS3S 18.33 0.7218 28.60 1.1260 83.10 3.2716 5 ● MDW02090HGS5S 29.33 1.1549 45.10 1.7756 101.10 3.9803
5.31 0.2090 #4
1.10 0.0433 6.00 0.2362
● MDW0540HGS3 ● MDW0540HGS5 MDW0540HGS8
20.50 0.8071 28.62 1.1267 83.12 3.2724 37.00 1.4567 45.12 1.7763 101.12 3.9810 53.50 2.1063 61.62 2.4259 119.12 4.6897
3 5
5.40 0.2126
1.12 0.0440 6.00 0.2362
J21
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