Sumitomo General Catalog 2025-2026

Flat Bottom Drills MDF Series (External Coolant Supply)

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Hardened Steel up to 45HRC

Stainless Steel

Tempered Steel

Ductile Cast Iron

Aluminum Alloy

Ti Alloy Heat-resistant Steel

Cast Iron

Coat

*Refer to N74 for the tolerance of h6 and h8

Fig 1

LU

LCF

LUX

OAL

Diameter ø9.7 to 13.0mm

Diameter ø13.10 to 20.0mm

Dimensions ( mm )

Dimensions ( mm )

J

Dia. DC

Hole Depth (L/D)

Effective Length LU

Flute Length LCF

Neck Length LUX

Overall Length OAL

Shank Dia. DCON

Dia. DC

Hole Depth (L/D)

Effective Length LU

Flute Length LCF

Neck Length LUX

Overall Length OAL

Shank Dia. DCON

Cat. No.

Fig

Cat. No.

Fig

 MDF0970S2D  MDF0980S2D  MDF0990S2D  MDF1000S2D  MDF1010S2D  MDF1020S2D  MDF1030S2D  MDF1040S2D  MDF1050S2D  MDF1060S2D  MDF1070S2D  MDF1080S2D  MDF1090S2D  MDF1100S2D  MDF1110S2D  MDF1120S2D  MDF1122S2D  MDF1124S2D  MDF1130S2D  MDF1136S2D  MDF1138S2D  MDF1140S2D  MDF1150S2D  MDF1160S2D  MDF1170S2D  MDF1180S2D  MDF1190S2D  MDF1200S2D  MDF1210S2D  MDF1220S2D  MDF1230S2D  MDF1240S2D  MDF1250S2D  MDF1260S2D  MDF1270S2D  MDF1280S2D  MDF1290S2D  MDF1300S2D

 MDF1310S2D  MDF1320S2D  MDF1330S2D  MDF1340S2D  MDF1350S2D  MDF1360S2D  MDF1370S2D  MDF1380S2D  MDF1390S2D  MDF1400S2D  MDF1410S2D  MDF1420S2D  MDF1430S2D  MDF1440S2D  MDF1450S2D  MDF1460S2D  MDF1470S2D  MDF1480S2D  MDF1490S2D  MDF1500S2D  MDF1510S2D  MDF1520S2D  MDF1530S2D  MDF1540S2D  MDF1550S2D  MDF1560S2D  MDF1570S2D  MDF1580S2D  MDF1590S2D  MDF1600S2D  MDF1650S2D  MDF1700S2D  MDF1750S2D  MDF1800S2D  MDF1850S2D  MDF1900S2D  MDF1950S2D  MDF2000S2D

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

9.7 9.8 9.9

29.1 38.8 42.7 29.4 39.2 43.1 29.7 39.6 43.6 30.0 40.0 44.0 30.3 40.4 44.4 30.6 40.8 44.9 30.9 41.2 45.3 31.2 41.6 45.8 31.5 42.0 46.2 31.8 42.4 46.6 32.1 42.8 47.1 32.4 43.2 47.5 32.7 43.6 48.0 33.0 44.0 48.4 33.3 44.4 48.8 33.6 44.8 49.3 28.0 44.8 53.1 28.1 44.9 53.2 33.9 45.2 49.7 28.4 45.4 53.9 28.4 45.5 54.0 34.2 45.6 50.2 34.5 46.0 50.6 34.8 46.4 51.0 35.1 46.8 51.5 35.4 47.2 51.9 35.7 47.6 52.4 36.0 48.0 52.8 30.2 48.4 52.2 30.5 48.8 52.7 30.7 49.2 53.1 31.0 49.6 53.5 37.5 50.0 54.0 31.5 50.4 55.0 31.7 50.8 55.4 32.0 51.2 55.9 32.2 51.6 56.3 39.0 52.0 56.8

13.1 13.2 13.3 13.4 13.5 13.6 13.7 13.8 13.9 14.0 14.1 14.2 14.3 14.4 14.5 14.6 14.7 14.8 14.9 15.0 15.1 15.2 15.3 15.4 15.5 15.6 15.7 15.8 15.9 16.0 16.5 17.0 17.5 18.0 18.5 19.0 19.5 20.0

32.7 52.4 57.8 33.0 52.8 58.2 33.2 53.2 58.7 33.5 53.6 59.1 40.5 54.0 59.6 34.0 54.4 60.6 34.2 54.8 61.0 34.5 55.2 61.5 34.7 55.6 61.9 42.0 56.0 62.4 35.2 56.4 63.4 35.5 56.8 63.8 35.7 57.2 64.3 36.0 57.6 64.7 43.5 58.0 65.2 36.5 58.4 66.1 36.7 58.8 66.6 37.0 59.2 67.0 37.2 59.6 67.5 45.0 60.0 68.0 37.7 60.4 68.9 38.0 60.8 69.4 38.2 61.2 69.8 38.5 61.6 70.3 46.5 62.0 70.8 39.0 62.4 71.7 39.2 62.8 72.2 39.5 63.2 72.6 39.7 63.6 73.1 48.0 64.0 73.6 49.5 66.0 72.4 51.0 68.0 75.2 52.5 70.0 78.0 54.0 72.0 80.8 55.5 74.0 83.6 57.0 76.0 86.4 58.5 78.0 89.2 60.0 80.0 92.0

2

80 10.0

10.0 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 10.9 11.0 11.1 11.2

14.0

2

110

16.0

2

90 12.0

11.22 11.24

11.3

11.36 11.38

11.4 11.5 11.6 11.7 11.8 11.9 12.0 12.1 12.2 12.3 12.4 12.5 12.6 12.7 12.8 12.9 13.0

2

115 16.0

2

125 18.0

2

2

100 14.0

130 18.0

2

140 20.0

Grade: ACF75

Grade: ACF75

J49

 : Worldwide Warehouse Item

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