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 ø0.1181" ( 3.00mm ) to ø0.2244” ( 5.7mm )
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
inch mm
inch
inch
inch
inch
inch
3 MDF0300H3D 0.4724 12.00 0.5315 13.50 0.6496 16.50 2.6772 68.00 5 MDF0300H5D 0.7087 18.00 0.7913 20.10 0.9094 23.10 3.0709 78.00 3 MDF0310H3D 0.4882 12.40 0.5512 14.00 0.6693 17.00 2.8346 72.00 5 MDF0310H5D 0.7323 18.60 0.8189 20.80 0.9370 23.80 3.3858 86.00 3 MDF0320H3D 0.5039 12.80 0.5669 14.40 0.6850 17.40 2.8346 72.00 5 MDF0320H5D 0.7559 19.20 0.8425 21.40 0.9606 24.40 3.3858 86.00 3 MDF0330H3D 0.5197 13.20 0.5866 14.90 0.7047 17.90 2.8346 72.00 5 MDF0330H5D 0.7795 19.80 0.8701 22.10 0.9882 25.10 3.3858 86.00 3 MDF0340H3D 0.5354 13.60 0.6024 15.30 0.7205 18.30 2.8346 72.00 5 MDF0340H5D 0.8031 20.40 0.8976 22.80 1.0157 25.80 3.3858 86.00 3 MDF0350H3D 0.5512 14.00 0.6220 15.80 0.7402 18.80 2.8346 72.00 5 MDF0350H5D 0.8268 21.00 0.9252 23.50 1.0433 26.50 3.3858 86.00 3 MDF0360H3D 0.5669 14.40 0.6378 16.20 0.7559 19.20 2.8346 72.00 5 MDF0360H5D 0.8504 21.60 0.9488 24.10 1.0669 27.10 3.3858 86.00 3 MDF0370H3D 0.5827 14.80 0.6575 16.70 0.7756 19.70 2.8346 72.00 5 MDF0370H5D 0.8740 22.20 0.9764 24.80 1.0945 27.80 3.3858 86.00 3 MDF0380H3D 0.5984 15.20 0.6732 17.10 0.7913 20.10 2.8346 72.00 5 MDF0380H5D 0.8976 22.80 1.0039 25.50 1.1220 28.50 3.3858 86.00 3 MDF0390H3D 0.6142 15.60 0.6929 17.60 0.8110 20.60 2.8346 72.00 5 MDF0390H5D 0.9213 23.40 1.0276 26.10 1.1457 29.10 3.3858 86.00 3 MDF0400H3D 0.6299 16.00 0.7087 18.00 0.8268 21.00 2.8346 72.00 5 MDF0400H5D 0.9449 24.00 1.0551 26.80 1.1732 29.80 3.3858 86.00 3 MDF0410H3D 0.6457 16.40 0.7283 18.50 0.8465 21.50 3.1496 80.00 5 MDF0410H5D 0.9685 24.60 1.0827 27.50 1.2008 30.50 3.8583 98.00 3 MDF0420H3D 0.6614 16.80 0.7441 18.90 0.8622 21.90 3.1496 80.00 5 MDF0420H5D 0.9921 25.20 1.1063 28.10 1.2244 31.10 3.8583 98.00 3 MDF0430H3D 0.6772 17.20 0.7638 19.40 0.8819 22.40 3.1496 80.00 5 MDF0430H5D 1.0157 25.80 1.1339 28.80 1.2520 31.80 3.8583 98.00 3 MDF0440H3D 0.6929 17.60 0.7795 19.80 0.8976 22.80 3.1496 80.00 5 MDF0440H5D 1.0394 26.40 1.1614 29.50 1.2795 32.50 3.8583 98.00 3 MDF0450H3D 0.7087 18.00 0.7992 20.30 0.9173 23.30 3.1496 80.00 5 MDF0450H5D 1.0630 27.00 1.1890 30.20 1.3071 33.20 3.8583 98.00 3 MDF0460H3D 0.7244 18.40 0.8150 20.70 0.9331 23.70 3.1496 80.00 5 MDF0460H5D 1.0866 27.60 1.2126 30.80 1.3307 33.80 3.8583 98.00 3 MDF0470H3D 0.7402 18.80 0.8346 21.20 0.9528 24.20 3.1496 80.00 5 MDF0470H5D 1.1102 28.20 1.2402 31.50 1.3583 34.50 3.8583 98.00 3 MDF0480H3D 0.7559 19.20 0.8504 21.60 0.9685 24.60 3.1496 80.00 5 MDF0480H5D 1.1339 28.80 1.2677 32.20 1.3858 35.20 3.8583 98.00 3 MDF0490H3D 0.7717 19.60 0.8701 22.10 0.9882 25.10 3.1496 80.00 5 MDF0490H5D 1.1575 29.40 1.2913 32.80 1.4094 35.80 3.8583 98.00 3 MDF0500H3D 0.7874 20.00 0.8858 22.50 1.0039 25.50 3.1496 80.00 5 MDF0500H5D 1.1811 30.00 1.3189 33.50 1.4370 36.50 3.8583 98.00 3 MDF0510H3D 0.8031 20.40 0.9055 23.00 1.0236 26.00 3.2283 82.00 5 MDF0510H5D 1.2047 30.60 1.3465 34.20 1.4646 37.20 3.9370 100.00 3 MDF0520H3D 0.8189 20.80 0.9213 23.40 1.0394 26.40 3.2283 82.00 5 MDF0520H5D 1.2283 31.20 1.3701 34.80 1.4882 37.80 3.9370 100.00 3 MDF0530H3D 0.8346 21.20 0.9409 23.90 1.0591 26.90 3.2283 82.00 5 MDF0530H5D 1.2520 31.80 1.3976 35.50 1.5157 38.50 3.9370 100.00 3 MDF0540H3D 0.8504 21.60 0.9567 24.30 1.0748 27.30 3.2283 82.00 5 MDF0540H5D 1.2756 32.40 1.4252 36.20 1.5433 39.20 3.9370 100.00 3 MDF0550H3D 0.8661 22.00 0.9764 24.80 1.0945 27.80 3.2283 82.00 5 MDF0550H5D 1.2992 33.00 1.4528 36.90 1.5709 39.90 3.9370 100.00 3 MDF0560H3D 0.8819 22.40 0.9921 25.20 1.1102 28.20 3.2283 82.00 5 MDF0560H5D 1.3228 33.60 1.4764 37.50 1.5945 40.50 3.9370 100.00 3 MDF0570H3D 0.8976 22.80 1.0118 25.70 1.1299 28.70 3.2283 82.00 5 MDF0570H5D 1.3465 34.20 1.5039 38.20 1.6220 41.20 3.9370 100.00
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 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2
6-40 / M3.5x.6
0.1181 3.00
0.1181 3.00
0.1220 3.10
0.1575 4.00
6-32
3 l MDF01250H3D 0.5000 12.70 0.5625 14.29 0.6806 17.29 2.8350 72.01 0.1575 4.00 1
0.1250 3.18 1/8
6-32
0.1260 3.20
0.1575 4.00
6-32
0.1575 4.00
0.1299 3.30
8-32 / M4x.7 8-32 / 8-36
0.1339 3.40
0.1575 4.00
0.1575 4.00
0.1378 3.50
3 l MDF01406H3D 0.5625 14.29 0.6328 16.07 0.7509 19.07 2.835 72.01 0.1575 4.00 1
0.1406 3.57 9/64 8-36 /M4x.5
8-36 / M4x.5
0.1575 4.00
0.1417 3.60
0.1575 4.00
0.1457 3.70
M4x.7
8-32 / M4x.5
0.1496 3.80
0.1575 4.00
M4.5x.75
0-24 / M4.5x.75
0.1535 3.90
0.1575 4.00
8-36
3 l MDF01562H3D 0.6250 15.88 0.7031 17.86 0.8212 20.86 2.835 72.01 0.1575 4.00 1
0.1563 3.97 5/32
0.1575 4.00
0.1575 4.00
0.1969 5.00
0.1614 4.10
10-32
0.1969 5.00
0.1654 4.20
10-32 M4x5x.75
0.1693 4.30
0.1969 5.00
M5x.8
0.1969 5.00
0.1732 4.40
10-24
0.1772 4.50
0.1969 5.00
12-24 10-32
12-24 / M5x.5
0.1969 5.00
0.1811 4.60
0.1969 5.00
0.1850 4.70
12-28 M5x.8
3 l MDF01875H3D 0.7500 19.05 0.8438 21.43 0.9619 24.43 3.1000 78.74 0.1969 5.00 1
0.1875 4.76 3/16
0.1890 4.80
0.1969 5.00
M5x.5
0.1969 5.00
0.1929 4.90
0.1969 5.00
0.1969 5.00
12-24
0.2362 6.00
0.2008 5.10
M6x1 12-28
0.2362 6.00
0.2047 5.20
1/4-20
1/4-20 / M6x.75
0.2362 6.00
0.2087 5.30
0.2126 5.40
0.2362 6.00
0.2362 6.00
0.2165 5.50
1/4-28
3 l MDF02188H3D 0.8750 22.23 0.9844 25.00 1.1025 28.00 3.228 81.99 0.2362 6.00 1
0.2188 5.56 7/32 1/4-28 M6x1
0.2362 6.00
0.2205 5.60
1/4-28 M6x1
0.2362 6.00
0.2244 5.70
M6x.75
Grade: ACF75
*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.
J54
l : USA Stocked Item : Worldwide Warehouse Item
Made with FlippingBook flipbook maker