Flat Bottom Drills MDF-H (Internal Coolant Supply)
Carbon Steel/ Alloy Steel up to 0.28%
Carbon Steel/ Alloy Steel from 0.29%
Hardened Steel up to 45HRC
Tempered Steel
Stainless Steel
Ductile Cast Iron
Aluminum Alloy
Cast Iron
Coat
*Refer to N74 for the tolerance of h6 and h8
Fig. 1 (3D single margin)
Fig. 2 (5D double margin)
LU
LU
LCF
LCF
LUX
LUX
OAL
OAL
Diameter ø0.2283" ( 5.8mm ) to ø0.3386” ( 8.6mm )
Dimensions ( inch/ mm )
Diameter DC
Effective Length LU
Overall Length OAL
Shank Diameter
Flute Length LCF
Neck Length LUX
Hole Depth (L/D)
Cut Tap Size
Roll Form Tap Size
J
Cat. No.
DCON Fig
mm Fraction
mm
mm
mm
mm
mm
inch
inch
inch
inch
inch
inch
3 MDF0580H3D 0.9134 23.20 1.0276 26.10 1.1457 29.10 3.2283 82.00 5 MDF0580H5D 1.3701 34.80 1.5315 38.90 1.6496 41.90 3.9370 100.00 3 MDF0590H3D 0.9291 23.60 1.0472 26.60 1.1654 29.60 3.2283 82.00 5 MDF0590H5D 1.3937 35.40 1.5551 39.50 1.6732 42.50 3.9370 100.00 3 MDF0600H3D 0.9449 24.00 1.0630 27.00 1.1811 30.00 3.2283 82.00 5 MDF0600H5D 1.4173 36.00 1.5827 40.20 1.7008 43.20 3.9370 100.00 3 MDF0610H3D 0.9606 24.40 1.0827 27.50 1.2008 30.50 3.4646 88.00 5 MDF0610H5D 1.4409 36.60 1.6102 40.90 1.7283 43.90 4.2913 109.00 3 MDF0620H3D 0.9764 24.80 1.0984 27.90 1.2165 30.90 3.4646 88.00 5 MDF0620H5D 1.4646 37.20 1.6339 41.50 1.7520 44.50 4.2913 109.00 3 MDF0630H3D 0.9921 25.20 1.1181 28.40 1.2362 31.40 3.4646 88.00 5 MDF0630H5D 1.4882 37.80 1.6614 42.20 1.7795 45.20 4.2913 109.00 3 MDF0640H3D 1.0079 25.60 1.1339 28.80 1.2520 31.80 3.4646 88.00 5 MDF0640H5D 1.5118 38.40 1.6890 42.90 1.8071 45.90 4.2913 109.00 3 MDF0650H3D 1.0236 26.00 1.1535 29.30 1.2717 32.30 3.4646 88.00 5 MDF0650H5D 1.5354 39.00 1.7165 43.60 1.8346 46.60 4.2913 109.00 3 MDF0660H3D 1.0394 26.40 1.1693 29.70 1.2874 32.70 3.4646 88.00 5 MDF0660H5D 1.5591 39.60 1.7402 44.20 1.8583 47.20 4.2913 109.00 3 MDF0670H3D 1.0551 26.80 1.1890 30.20 1.3071 33.20 3.4646 88.00 5 MDF0670H5D 1.5827 40.20 1.7677 44.90 1.8858 47.90 4.2913 109.00 3 MDF0680H3D 1.0709 27.20 1.2047 30.60 1.3228 33.60 3.4646 88.00 5 MDF0680H5D 1.6063 40.80 1.7953 45.60 1.9134 48.60 4.2913 109.00 3 MDF0690H3D 1.0866 27.60 1.2244 31.10 1.3425 34.10 3.4646 88.00 5 MDF0690H5D 1.6299 41.40 1.8189 46.20 1.9370 49.20 4.2913 109.00 3 MDF0700H3D 1.1024 28.00 1.2402 31.50 1.3583 34.50 3.4646 88.00 5 MDF0700H5D 1.6535 42.00 1.8465 46.90 1.9646 49.90 4.2913 109.00 3 MDF0710H3D 1.1181 28.40 1.2598 32.00 1.3780 35.00 3.7008 94.00 5 MDF0710H5D 1.6772 42.60 1.8740 47.60 1.9921 50.60 4.6457 118.00 3 MDF0720H3D 1.1339 28.80 1.2756 32.40 1.3937 35.40 3.7008 94.00 5 MDF0720H5D 1.7008 43.20 1.8976 48.20 2.0157 51.20 4.6457 118.00 3 MDF0730H3D 1.1496 29.20 1.2953 32.90 1.4134 35.90 3.7008 94.00 5 MDF0730H5D 1.7244 43.80 1.9252 48.90 2.0433 51.90 4.6457 118.00 3 MDF0740H3D 1.1654 29.60 1.3110 33.30 1.4291 36.30 3.7008 94.00 5 MDF0740H5D 1.7480 44.40 1.9528 49.60 2.0709 52.60 4.6457 118.00 3 MDF0750H3D 1.1811 30.00 1.3307 33.80 1.4488 36.80 3.7008 94.00 5 MDF0750H5D 1.7717 45.00 1.9803 50.30 2.0984 53.30 4.6457 118.00 3 MDF0760H3D 1.1969 30.40 1.3465 34.20 1.4646 37.20 3.7008 94.00 5 MDF0760H5D 1.7953 45.60 2.0039 50.90 2.1220 53.90 4.6457 118.00 3 MDF0770H3D 1.2126 30.80 1.3661 34.70 1.4843 37.70 3.7008 94.00 5 MDF0770H5D 1.8189 46.20 2.0315 51.60 2.1496 54.60 4.6457 118.00 3 MDF0780H3D 1.2283 31.20 1.3819 35.10 1.5000 38.10 3.7008 94.00 5 MDF0780H5D 1.8425 46.80 2.0591 52.30 2.1772 55.30 4.6457 118.00 3 MDF0790H3D 1.2441 31.60 1.4016 35.60 1.5197 38.60 3.7008 94.00 5 MDF0790H5D 1.8661 47.40 2.0827 52.90 2.2008 55.90 4.6457 118.00 3 MDF0800H3D 1.2598 32.00 1.4173 36.00 1.5354 39.00 3.7008 94.00 5 MDF0800H5D 1.8898 48.00 2.1102 53.60 2.2283 56.60 4.6457 118.00 3 MDF0810H3D 1.2756 32.40 1.4370 36.50 1.5551 39.50 3.9370 100.00 5 MDF0810H5D 1.9134 48.60 2.1378 54.30 2.2559 57.30 5.0000 127.00 3 MDF0820H3D 1.2913 32.80 1.4528 36.90 1.5709 39.90 3.9370 100.00 5 MDF0820H5D 1.9370 49.20 2.1614 54.90 2.2795 57.90 5.0000 127.00 3 MDF0830H3D 1.3071 33.20 1.4724 37.40 1.5906 40.40 3.9370 100.00 5 MDF0830H5D 1.9606 49.80 2.1890 55.60 2.3071 58.60 5.0000 127.00 3 MDF0840H3D 1.3228 33.60 1.4882 37.80 1.6063 40.80 3.9370 100.00 5 MDF0840H5D 1.9843 50.40 2.2165 56.30 2.3346 59.30 5.0000 127.00 3 MDF0850H3D 1.3386 34.00 1.5079 38.30 1.6260 41.30 3.9370 100.00 5 MDF0850H5D 2.0079 51.00 2.2441 57.00 2.3622 60.00 5.0000 127.00 3 MDF0860H3D 1.3543 34.40 1.5236 38.70 1.6417 41.70 3.9370 100.00 5 MDF0860H5D 2.0315 51.60 2.2677 57.60 2.3858 60.60 5.0000 127.00
1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2
0.2362 6.00
0.2283 5.80
1/4-20
0.2362 6.00
0.2323 5.90
1/4-20
0.2362 6.00
0.2362 6.00
1/4-28
0.2756 7.00
0.2402 6.10
M7x1
0.2756 7.00
0.2441 6.20
0.2756 7.00
0.2480 6.30
3 l MDF02500H3D 1.0000 25.40 1.1250 28.58 1.2431 31.58 3.465 88.01 0.2756 7.00 1
0.2500 6.35 1/4
0.2756 7.00
0.2520 6.40
0.2756 7.00
0.2559 6.50
5/16- 18 5/16- 18
0.2756 7.00
0.2598 6.60
M7x1
0.2756 7.00
0.2638 6.70
0.2756 7.00
0.2677 6.80
0.2756 7.00
0.2717 6.90
M8x1.25
5/16- 24
0.2756 7.00
0.2756 7.00
0.2795 7.10
0.3150 8.00
M8x1
3 l MDF02812H3D 1.1250 28.58 1.2656 32.15 1.3837 35.15 3.701 94.01 0.3150 8.00 1
0.2813 7.14 9/32 M8x1
0.3150 8.00
0.2835 7.20
0.3150 8.00
0.2874 7.30
M8x.75 5/16-18
0.3150 8.00
0.2913 7.40
M8x.75 5/16-18
5/16-24 / M8x1.25
0.3150 8.00
0.2953 7.50
0.3150 8.00
0.2992 7.60
M8x1
0.3150 8.00
0.3031 7.70
M8x.75
0.3150 8.00
0.3071 7.80
0.3110 7.90
0.3150 8.00
3 l MDF03125H3D 1.2500 31.75 1.4063 35.72 1.5244 38.72 3.701 94.01 0.3150 8.00 1
0.3125 7.94 5/16
0.3150 8.00
0.3150 8.00
0.3189 8.10
0.3543 9.00
3/8-16
0.3543 9.00
0.3228 8.20
3/8-16
0.3543 9.00
0.3268 8.30
0.3543 9.00
0.3307 8.40
0.3543 9.00
0.3346 8.50
3/8-24
3/8-24 / M10x1.5
0.3543 9.00
0.3386 8.60
Grade: ACF75
J55
l : USA Stocked Item : Worldwide Warehouse Item *A prepared hole with the same diameter or centring hole with a larger diameter than the tool is needed for drilling with the 5D tool.
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