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
J Diameter ø0.3386" ( 8.6mm ) to ø0.4488” ( 11.4mm ) Diameter DC Cut Tap Size Roll Form Tap Size Hole Depth (L/D) Cat. No. inch mm Fraction
Dimensions ( inch/ mm )
Effective Length LU
Overall Length OAL
Shank Diameter
Flute Length LCF
Neck Length LUX
DCON Fig
mm
mm
mm
mm
inch mm 0.3543 9.00
inch
inch
inch
inch
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 3 MDF0870H3D 1.3701 34.80 1.5433 39.20 1.6614 42.20 3.9370 100.00 5 MDF0870H5D 2.0551 52.20 2.2953 58.30 2.4134 61.30 5.0000 127.00 3 MDF0880H3D 1.3858 35.20 1.5591 39.60 1.6772 42.60 3.9370 100.00 5 MDF0880H5D 2.0787 52.80 2.3228 59.00 2.4409 62.00 5.0000 127.00 3 MDF0890H3D 1.4016 35.60 1.5787 40.10 1.6969 43.10 3.9370 100.00 5 MDF0890H5D 2.1024 53.40 2.3465 59.60 2.4646 62.60 5.0000 127.00 3 MDF0900H3D 1.4173 36.00 1.5945 40.50 1.7126 43.50 3.9370 100.00 5 MDF0900H5D 2.1260 54.00 2.3740 60.30 2.4921 63.30 5.0000 127.00 3 MDF0910H3D 1.4331 36.40 1.6142 41.00 1.7323 44.00 4.1732 106.00 5 MDF0910H5D 2.1496 54.60 2.4016 61.00 2.5197 64.00 5.3543 136.00 3 MDF0920H3D 1.4488 36.80 1.6299 41.40 1.7480 44.40 4.1732 106.00 5 MDF0920H5D 2.1732 55.20 2.4252 61.60 2.5433 64.60 5.3543 136.00 3 MDF0930H3D 1.4646 37.20 1.6496 41.90 1.7677 44.90 4.1732 106.00 5 MDF0930H5D 2.1969 55.80 2.4528 62.30 2.5709 65.30 5.3543 136.00 3 MDF0940H3D 1.4803 37.60 1.6654 42.30 1.7835 45.30 4.1732 106.00 5 MDF0940H5D 2.2205 56.40 2.4803 63.00 2.5984 66.00 5.3543 136.00 3 MDF0950H3D 1.4961 38.00 1.6850 42.80 1.8031 45.80 4.1732 106.00 5 MDF0950H5D 2.2441 57.00 2.5079 63.70 2.6260 66.70 5.3543 136.00 3 MDF0960H3D 1.5118 38.40 1.7008 43.20 1.8189 46.20 4.1732 106.00 5 MDF0960H5D 2.2677 57.60 2.5315 64.30 2.6496 67.30 5.3543 136.00 3 MDF0970H3D 1.5276 38.80 1.7205 43.70 1.8386 46.70 4.1732 106.00 5 MDF0970H5D 2.2913 58.20 2.5591 65.00 2.6772 68.00 5.3543 136.00 3 MDF0980H3D 1.5433 39.20 1.7362 44.10 1.8543 47.10 4.1732 106.00 5 MDF0980H5D 2.3150 58.80 2.5866 65.70 2.7047 68.70 5.3543 136.00 3 MDF0990H3D 1.5591 39.60 1.7559 44.60 1.8740 47.60 4.1732 106.00 5 MDF0990H5D 2.3386 59.40 2.6102 66.30 2.7283 69.30 5.3543 136.00 3 MDF1000H3D 1.5748 40.00 1.7717 45.00 1.8898 48.00 4.1732 106.00 5 MDF1000H5D 2.3622 60.00 2.6378 67.00 2.7559 70.00 5.3543 136.00 3 MDF1010H3D 1.5906 40.40 1.7913 45.50 1.9094 48.50 4.5669 116.00 5 MDF1010H5D 2.3858 60.60 2.6654 67.70 2.7835 70.70 5.8661 149.00 3 MDF1020H3D 1.6063 40.80 1.8071 45.90 1.9252 48.90 4.5669 116.00 5 MDF1020H5D 2.4094 61.20 2.6890 68.30 2.8071 71.30 5.8661 149.00 3 MDF1030H3D 1.6220 41.20 1.8268 46.40 1.9449 49.40 4.5669 116.00 5 MDF1030H5D 2.4331 61.80 2.7165 69.00 2.8346 72.00 5.8661 149.00 3 MDF1040H3D 1.6378 41.60 1.8425 46.80 1.9606 49.80 4.5669 116.00 5 MDF1040H5D 2.4567 62.40 2.7441 69.70 2.8622 72.70 5.8661 149.00 3 MDF1050H3D 1.6535 42.00 1.8622 47.30 1.9803 50.30 4.5669 116.00 5 MDF1050H5D 2.4803 63.00 2.7717 70.40 2.8898 73.40 5.8661 149.00 3 MDF1060H3D 1.6693 42.40 1.8780 47.70 1.9961 50.70 4.5669 116.00 5 MDF1060H5D 2.5039 63.60 2.7953 71.00 2.9134 74.00 5.8661 149.00 3 MDF1070H3D 1.6850 42.80 1.8976 48.20 2.0157 51.20 4.5669 116.00 5 MDF1070H5D 2.5276 64.20 2.8228 71.70 2.9409 74.70 5.8661 149.00 3 MDF1080H3D 1.7008 43.20 1.9134 48.60 2.0315 51.60 4.5669 116.00 5 MDF1080H5D 2.5512 64.80 2.8504 72.40 2.9685 75.40 5.8661 149.00 3 MDF1090H3D 1.7165 43.60 1.9331 49.10 2.0512 52.10 4.5669 116.00 5 MDF1090H5D 2.5748 65.40 2.8740 73.00 2.9921 76.00 5.8661 149.00 3 MDF1100H3D 1.7323 44.00 1.9488 49.50 2.0669 52.50 4.5669 116.00 5 MDF1100H5D 2.5984 66.00 2.9016 73.70 3.0197 76.70 5.8661 149.00 3 MDF1110H3D 1.7480 44.40 1.9685 50.00 2.0866 53.00 4.8031 122.00 5 MDF1110H5D 2.6220 66.60 2.9291 74.40 3.0472 77.40 6.2205 158.00 3 MDF1120H3D 1.7638 44.80 1.9843 50.40 2.1024 53.40 4.8031 122.00 5 MDF1120H5D 2.6457 67.20 2.9528 75.00 3.0709 78.00 6.2205 158.00 3 MDF1130H3D 1.7795 45.20 2.0039 50.90 2.1220 53.90 4.8031 122.00 5 MDF1130H5D 2.6693 67.80 2.9803 75.70 3.0984 78.70 6.2205 158.00 3 MDF1140H3D 1.7953 45.60 2.0197 51.30 2.1378 54.30 4.8031 122.00 5 MDF1140H5D 2.6929 68.40 3.0079 76.40 3.1260 79.40 6.2205 158.00
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 1 1 1 1 1 1 1 1 1 1 1
0.3386 8.60
0.3543 9.00
0.3425 8.70
M10x1.5
3 l MDF03438H3D 1.3750 34.93 1.5469 39.29 1.6650 42.29 3.937 100.00 0.3543 9.00 1
0.3438 8.73 11/32
0.3465 8.80
0.3543 9.00
0.3543 9.00
0.3504 8.90
M10x1.25
0.3543 9.00
0.3543 9.00
0.3937 10.00
0.3583 9.10
M10x1.25 3/8-24
0.3937 10.00
0.3622 9.20
0.3937 10.00
0.3661 9.30
3/8-24 M10x1.5
0.3701 9.40
0.3937 10.00
7/16-14 M10x1.5
0.3937 10.00
0.3740 9.50
7/16-14 M10x1.25
3 l MDF03750H3D 1.5000 38.10 1.6875 42.86 1.8056 45.86 4.173 105.99 0.3937 10.00 1
0.3750 9.53 3/8 7/16-14
0.3780 9.60
0.3937 10.00
M10x1
0.3937 10.00
0.3819 9.70
M10x.75
0.3937 10.00
0.3858 9.80
0.3937 10.00
0.3898 9.90
0.3937 10.00
0.3937 10.00
7/16-20
0.4331 11.00
0.3976 10.10
0.4016 10.20
0.4331 11.00
0.4331 11.00
0.4055 10.30
7/16-24
3 l MDF04062H3D 1.6250 41.28 1.8281 46.43 1.9462 49.43 4.567 116.00 0.4331 11.00 2
0.4063 10.32 13/32
0.4094 10.40
0.4331 11.00
M12x1.75
0.4331 11.00
0.4134 10.50
M12x1.75
0.4173 10.60
0.4331 11.00
7/16-20
0.4331 11.00
0.4213 10.70
M12x1.5
0.4331 11.00
0.4252 10.80
1/2-13 / M12x1.25 1/2-13 1/2-13 / M12x1
0.4291 10.90
0.4331 11.00
0.4331 11.00
0.4331 11.00
0.4370 11.10
0.4724 12.00
3 l MDF04375H3D 1.7500 44.45 1.9688 50.01 2.0869 53.01 4.803 122.00 0.4724 12.00 1
0.4375 11.11 7/16 M12x1
0.4409 11.20
0.4724 12.00
M12x1
0.4449 11.30
0.4724 12.00
M12x1.75
0.4724 12.00
0.4488 11.40
M12x1.5
J56
Grade: ACF75
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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