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
- Metric Availability
Tempered Steel
Ductile Cast Iron
Cast Iron
For fitting tolerances, refer to the General Catalog [Chapter N References].
This PDF shows MDH Availability - Metric Only. Inch MDH lineup expansion is coming soon!
Fig 1
LU
PL
LCF
OAL
¢ Diameter ø12.5 to 14.0mm
Dimensions ( mm )
Roll Form Tap Size
Dia. DC
Hole Depth (L/D)
Effective Length Flute Length Overall Length
Tip PL
Shank Dia.
Cat. No.
Fig
LU
LCF
OAL
DCON
mm Inch
Inch
Inch
Inch
Inch
Inch
mm
mm 64.8
mm
mm
mm 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0
12.5 0.4921 12.5 0.4921 12.5 0.4921 12.6 0.4961 12.6 0.4961 12.7 0.5000 12.7 0.5000 12.8 0.5039 12.8 0.5039 12.9 0.5079 12.9 0.5079 13.0 0.5118 13.0 0.5118 13.0 0.5118 13.1 0.5157 13.1 0.5157 13.2 0.5197 13.2 0.5197 13.3 0.5236 13.3 0.5236
3 5
1.8150
2.5512 130.3 5.1299
0.0906 0.0906 0.0906 0.0945 0.0945 0.0945 0.0945 0.0945 0.0945 0.0945 0.0945 0.0945 0.0945 0.0945 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984 0.0984
0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1 0.5512 1
MDH1250S14H03 46.1 MDH1250S14H05 83.6 MDH1260S14H03 46.5 MDH1260S14H05 85.5 MDH1270S14H03 46.4 MDH1270S14H05 85.4 MDH1280S14H03 46.2 MDH1280S14H05 85.2 MDH1290S14H03 46.1 MDH1290S14H05 85.1 MDH1300S14H03 45.9 MDH1300S14H05 84.9 MDH1310S14H03 50.4 MDH1310S14H05 90.9 MDH1320S14H03 50.2 MDH1320S14H05 90.7 MDH1330S14H03 50.1 MDH1330S14H05 90.6 MDH1340S14H03 49.9 MDH1340S14H05 90.4 MDH1350S14H03 49.8 MDH1350S14H05 90.3 MDH1360S14H03 52.1 MDH1360S14H05 94.1 MDH1370S14H03 52.0 MDH1370S14H05 94.0 MDH1380S14H03 51.8 MDH1380S14H05 93.8 MDH1390S14H03 51.7 MDH1390S14H05 93.7 MDH1400S14H03 51.5 MDH1400S14H05 93.5
2.3 2.3
3.2913 102.3 4.0276 169.3 6.6654
8 MDH1250S14H08 119.6 4.7087 138.3 5.4449 208.3 8.2008 2.3
3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5
1.8307
2.5748 130.4 5.1339
65.4
2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
3.3661 104.4 4.1102 169.4 6.6693
1.8268
2.5748 130.4 5.1339
65.4
3.3622 104.4 4.1102 169.4 6.6693
1.8189
2.5748 130.4 5.1339
65.4
3.3543 104.4 4.1102 169.4 6.6693
1.8150
2.5748 130.4 5.1339
65.4
3.3504 104.4 4.1102 169.4 6.6693
1.8071
2.5748 130.4 5.1339
65.4
3.3425 104.4 4.1102 169.4 6.6693
8 MDH1300S14H08 123.9 4.8780 143.4 5.6457 208.4 8.2047 2.4
1.9843
2.7559 136.5 5.3740
70.0
3.5787 110.5 4.3504 178.5 7.0276
1.9764
2.7559 136.5 5.3740
70.0
3.5709 110.5 4.3504 178.5 7.0276
1.9724
2.7559 136.5 5.3740
70.0
M14x1.5
3.5669 110.5 4.3504 178.5 7.0276
13.4 0.5276 9/16-12 M14x1.25 13.4 0.5276
1.9646
2.7559 136.5 5.3740
70.0
3.5591 110.5 4.3504 178.5 7.0276
1.9606
2.7559 136.5 5.3740
Grade: ACH70 14.0 0.5512 14.0 0.5512 13.8 0.5433 13.9 0.5472 13.9 0.5472 14.0 0.5512 13.5 0.5315 13.5 0.5315 13.5 0.5315 13.6 0.5354 13.6 0.5354 13.7 0.5394 13.7 0.5394 13.8 0.5433
70.0
3.5551 110.5 4.3504 178.5 7.0276
8 MDH1350S14H08 129.3 5.0906 149.5 5.8858 220.5 8.6811 2.5
2.0512
2.8543 136.5 5.3740
72.5
3.7047 114.5 4.5079 178.5 7.0276
2.0472
2.8543 136.5 5.3740
72.5
9/16-18
3.7008 114.5 4.5079 178.5 7.0276
2.0394
2.8543 136.5 5.3740
72.5
3.6929 114.5 4.5079 178.5 7.0276
2.0354
2.8543 136.5 5.3740
72.5
3.6890 114.5 4.5079 178.5 7.0276
2.0276
2.8543 136.5 5.3740
72.5
3.6811 114.5 4.5079 178.5 7.0276
8 MDH1400S14H08 135.5 5.3346 156.5 6.1614 220.5 8.6811 2.5
: Worldwide Warehouse Item
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