Coated Carbide Drills for Steel & Cast Iron MDH Series
Carbon Steel/ Alloy Steel up to 0.28%
Carbon Steel/ Alloy Steel from 0.29%
Coat HF
- Inch / Metric Availability
Tempered Steel
Ductile Cast Iron
Cast Iron
For tolerances, refer to the General Catalog [Section N References].
Fig 1
LU
PL
LCF
OAL
¢ Diameter ø6.75 (ø.2656”) to 7.9mm (ø.3110”)
Dimensions ( mm / Inch)
Effective Length
Dia. DC
Hole Depth (L/D)
Flute Length Overall Length
Tip PL
Shank Dia.
Cut Tap Size
Roll Form Tap Size
Fig
Cat. No.
LU
LCF
OAL
DCON
mm Inch Fraction
Inch
Inch
Inch
Inch
mm Inch
mm
mm
mm
mm
6.75 0.2656 6.75 0.2656 6.75 0.2656 6.76 0.2660 6.76 0.2660 6.76 0.2660 6.80 0.2677 6.80 0.2677 6.80 0.2677 6.90 0.2717 6.90 0.2717 6.90 0.2717 6.91 0.2720 6.91 0.2720 6.91 0.2720 7.00 0.2756 7.00 0.2756 7.00 0.2756 7.04 0.2770 7.04 0.2770 7.10 0.2795 7.10 0.2795 7.10 0.2795 7.15 0.2813 7.15 0.2813 7.15 0.2813 7.20 0.2835 7.20 0.2835 7.20 0.2835 7.30 0.2874 7.30 0.2874 7.30 0.2874 7.37 0.2900 7.37 0.2900 7.40 0.2913 7.40 0.2913 7.40 0.2913 7.50 0.2953 7.50 0.2953 7.50 0.2953 7.54 0.2969 7.54 0.2969 7.54 0.2969 7.60 0.2992 7.60 0.2992 7.60 0.2992 7.67 0.3020 7.67 0.3020 7.70 0.3031 7.70 0.3031 7.70 0.3031 7.80 0.3071 7.80 0.3071 7.80 0.3071 7.90 0.3110 7.90 0.3110 7.90 0.3110 Grade: ACH70
3 l MDH02656S08H03 24.18 0.9520 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH02656S08H05 45.18 1.7788 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8 l MDH02656S08H08 66.18 2.6055 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 l MDH02660S08H03 24.17 0.9514 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH02660S08H05 45.17 1.7782 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8 l MDH02660S08H08 66.17 2.6049 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 MDH0680S08H03 24.10 0.9488 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH0680S08H05 45.10 1.7756 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8 MDH0680S08H08 66.10 2.6024 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 MDH0690S08H03 24.00 0.9449 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 MDH0690S08H05 45.00 1.7717 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8 MDH0690S08H08 66.00 2.5984 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 l MDH02720S08H03 23.94 0.9424 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH02720S08H05 44.94 1.7692 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8 l MDH02720S08H08 65.94 2.5959 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 l MDH0700S08H03 23.80 0.9370 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH0700S08H05 44.80 1.7638 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8 MDH0700S08H08 65.80 2.5906 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 l MDH02770S08H03 28.35 1.1160 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 l MDH02770S08H05 50.85 2.0018 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 3 MDH0710S08H03 28.30 1.1142 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 MDH0710S08H05 50.80 2.0000 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8 MDH0710S08H08 71.80 2.8268 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 l MDH02812S08H03 28.18 1.1095 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 l MDH02812S08H05 50.68 1.9954 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8 l MDH02812S08H08 71.68 2.8221 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 MDH0720S08H03 28.10 1.1063 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 MDH0720S08H05 50.60 1.9921 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8 MDH0720S08H08 71.60 2.8189 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 l MDH0730S08H03 28.00 1.1024 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 l MDH0730S08H05 50.50 1.9882 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8 MDH0730S08H08 71.50 2.8150 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 l MDH02900S08H03 27.85 1.0965 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 l MDH02900S08H05 50.35 1.9823 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 3 MDH0740S08H03 27.80 1.0945 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 l MDH0740S08H05 50.30 1.9803 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8 MDH0740S08H08 71.30 2.8071 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 l MDH0750S08H03 27.70 1.0906 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 MDH0750S08H05 50.20 1.9764 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8 MDH0750S08H08 71.20 2.8031 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 l MDH02969S08H03 30.19 1.1885 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 l MDH02969S08H05 54.19 2.1334 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8 l MDH02969S08H08 78.19 3.0783 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 3 MDH0760S08H03 30.10 1.1850 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 MDH0760S08H05 54.10 2.1299 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8 MDH0760S08H08 78.10 3.0748 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 3 l MDH03020S08H03 29.99 1.1809 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 l MDH03020S08H05 53.99 2.1257 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1
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3 MDH0770S08H03 30.00 1.1811 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 MDH0770S08H05 54.00 2.1260 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8 MDH0770S08H08 78.00 3.0709 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 3 MDH0780S08H03 29.80 1.1732 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 l MDH0780S08H05 53.80 2.1181 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8 MDH0780S08H08 77.80 3.0630 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 3 MDH0790S08H03 29.70 1.1693 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 MDH0790S08H05 53.70 2.1142 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8 MDH0790S08H08 77.70 3.0591 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 ● : USA Stocked Item : Worldwide Warehouse Item
M9x1.25
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