DLC Coating Drills NHGS Type - Metric (Internal Coolant Supply)
Aluminum Alloy
Copper Alloy
Coolant Hole
Aurora
Coating
*Refer to N74 for the tolerance of h6
Fig. 1 (NHGS3/5 Type, ø3.0 to 16.0mm)
Fig. 2 (NHGS10 Type, ø3.0 to 16.0mm)
LU
LU
PL
PL
LCF
LCF
OAL
OAL
Diameter ø13.2 to 14.9mm
Diameter ø14.96 to 16.0mm
J
Dimensions ( mm )
Dimensions ( mm )
Dia. DC
Hole Depth (L/D)
Effective Length LU
Flute Length LCF
Overall Length OAL
Tip PL
Shank Dia. DCON
Dia. DC
Hole Depth (L/D)
Effective Length LU
Flute Length LCF
Overall Length OAL
Tip PL
Shank Dia. DCON
Cat. No.
Fig
Cat. No.
Fig
l MDW1496NHGS3
MDW1320NHGS3 MDW1320NHGS5
3 5
3
50.4 70.2 136.7 90.9 110.7 178.7
1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2
55.7 78.1 143.1
1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2
5 l MDW1496NHGS5 100.7 123.1 188.1
2.7 14.0
3.1 15.0
13.2
14.96
MDW1320NHGS10 171.9 191.7 262.7
MDW1496NHGS10 190.7 213.1 278.1
10
10
l MDW1500NHGS3
MDW1330NHGS3 MDW1330NHGS5
50.4 70.3 136.8 90.9 110.8 178.8
55.6 78.1 143.1
3 5
3
5 l MDW1500NHGS5 100.6 123.1 188.1
2.8 14.0
3.1 15.0
13.3
15.0
MDW1330NHGS10 171.9 191.8 262.8
MDW1500NHGS10 190.6 213.1 278.1
10
10
MDW1340NHGS3 MDW1340NHGS5
MDW1510NHGS3
3 5
3 5
50.2 70.3 136.8 90.7 110.8 178.8
58.0 80.6 149.1
MDW1510NHGS5 104.5 127.1 197.1 MDW1510NHGS10 197.5 220.1 293.1
2.8 14.0
3.1 16.0
13.4
15.1
MDW1340NHGS10 171.7 191.8 262.8
10
10
l MDW1350NHGS3 l MDW1350NHGS5
MDW1520NHGS3
3 5
3 5
50.1 70.3 136.8 90.6 110.8 178.8
57.8 80.6 149.1
MDW1520NHGS5 104.3 127.1 197.1 MDW1520NHGS10 197.3 220.1 293.1
2.8 14.0
3.1 16.0
13.5
15.2
MDW1350NHGS10 171.6 191.8 262.8
10
10
MDW1360NHGS3 MDW1360NHGS5
MDW1530NHGS3
52.4 72.8 136.8 94.4 114.8 178.8
57.8 80.7 149.2
3 5
3 5
MDW1530NHGS5 104.3 127.2 197.2 MDW1530NHGS10 197.3 220.2 293.2
2.8 14.0
3.2 16.0
13.6
15.3
MDW1360NHGS10 178.4 198.8 262.8
10
10
MDW1370NHGS3 MDW1370NHGS5
MDW1540NHGS3
52.3 72.8 136.8 94.3 114.8 178.8
57.6 80.7 149.2
3 5
3 5
MDW1540NHGS5 104.1 127.2 197.2 MDW1540NHGS10 197.1 220.2 293.2
2.8 14.0
3.2 16.0
13.7
15.4
MDW1370NHGS10 178.3 198.8 262.8
10
10
l MDW1550NHGS3
MDW1380NHGS3 MDW1380NHGS5
3 5
3
52.2 72.9 136.9 94.2 114.9 178.9
57.5 80.7 149.2
5 l MDW1550NHGS5 104.0 127.2 197.2
2.9 14.0
3.2 16.0
13.8
15.5
MDW1380NHGS10 178.2 198.9 262.9
MDW1550NHGS10 197.0 220.2 293.2
10
10
MDW1390NHGS3 MDW1390NHGS5
MDW1560NHGS3
52.1 72.9 136.9 94.1 114.9 178.9
59.8 83.2 149.2
3 5
3 5
MDW1560NHGS5 107.8 131.2 197.2 MDW1560NHGS10 203.8 227.2 293.2
2.9 14.0
3.2 16.0
13.9
15.6
MDW1390NHGS10 178.1 198.9 262.9
10
10
l MDW1400NHGS3 l MDW1400NHGS5
MDW1570NHGS3
51.9 72.9 136.9 93.9 114.9 178.9
59.7 83.2 149.2
3 5
3 5
MDW1570NHGS5 107.7 131.2 197.2 MDW1570NHGS10 203.7 227.2 293.2
2.9 14.0
3.2 16.0
14.0
15.7
MDW1400NHGS10 177.9 198.9 262.9
10
10
l MDW1410NHGS3 l MDW1410NHGS5
MDW1580NHGS3
54.3 75.4 142.9 97.8 118.9 187.9
59.6 83.3 149.3
3 5
3 5
MDW1580NHGS5 107.6 131.3 197.3 MDW1580NHGS10 203.6 227.3 293.3
2.9 15.0
3.3 16.0
14.1
15.8
MDW1410NHGS10 184.8 205.9 277.9
10
10
MDW1420NHGS3 MDW1420NHGS5
MDW1590NHGS3
3 5
3 5
54.1 75.4 142.9 97.6 118.9 187.9
59.5 83.3 149.3
MDW1590NHGS5 107.5 131.3 197.3 MDW1590NHGS10 203.5 227.3 293.3
2.9 15.0
3.3 16.0
14.2
15.9
MDW1420NHGS10 184.6 205.9 277.9
10
10
l MDW1600NHGS3
MDW1430NHGS3 MDW1430NHGS5
54.1 75.5 143.0 97.6 119.0 188.0
59.3 83.3 149.3
3 5
3
5 l MDW1600NHGS5 107.3 131.3 197.3
3.0 15.0
3.3 16.0
14.3
16.0
MDW1430NHGS10 184.6 206.0 278.0
MDW1600NHGS10 203.3 227.3 293.3
10
10
MDW1440NHGS3 MDW1440NHGS5
3 5
53.9 75.5 143.0 97.4 119.0 188.0
Grade: DL1300
3.0 15.0
14.4
MDW1440NHGS10 184.4 206.0 278.0
10
l MDW1450NHGS3 l MDW1450NHGS5
53.8 75.5 143.0 97.3 119.0 188.0
3 5
3.0 15.0
14.5
Recommended Cutting Conditions
( v c : Cutting Speed (SFM),
f : Feed Rate (IPR))
MDW1450NHGS10 184.3 206.0 278.0
10
Dia. DC ( mm )
Cutting Conditions
Aluminum alloy castings/ aluminum alloy die castings
Wrought Aluminum Alloy
MDW1460NHGS3
3 5
56.1 78.0 143.0
MDW1460NHGS5 101.1 123.0 188.0 MDW1460NHGS10 191.1 213.0 278.0
3.0 15.0
14.6
10
v
260 - 460 - 650
260 - 400 - 650
c
ø6.0
MDW1470NHGS3
3 5
56.0 78.0 143.0
f
0.008 - 0.016 - 0.024 0.008 - 0.012 - 0.016
MDW1470NHGS5 101.0 123.0 188.0 MDW1470NHGS10 191.0 213.0 278.0
3.0 15.0
14.7
v
330 - 600 - 820
330 - 500 - 820
c
ø10.0
10
f
0.016 - 0.024 - 0.032 0.008 - 0.015 - 0.020
MDW1480NHGS3
3 5
55.9 78.1 143.1
v
400 - 650 - 820
400 - 590 - 820
c
MDW1480NHGS5 100.9 123.1 188.1 MDW1480NHGS10 190.9 213.1 278.1
3.1 15.0
14.8
ø16.0
f
0.016 - 0.028 - .040 0.012 - 0.018 - 0.024
10
l MDW1490NHGS3
3
55.8 78.1 143.1
Min. - Optimum - Max.
5 l MDW1490NHGS5 100.8 123.1 188.1
3.1 15.0
14.9
Typical recommendation starting parameters for NHGS Drills: 800 SFM and 0.010 - 0.016” feed. Contact Sumitomo Engineering Deptartment for further questions.
MDW1490NHGS10 190.8 213.1 278.1
10
Grade: DL1300
l : USA Stock Item
J82
« : Worldwide Warehouse Item
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