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 ø3.0 to 4.5mm
Diameter ø4.6 to 6.3mm
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 MDW0300NHGS3 l MDW0300NHGS5
l MDW0460NHGS3 l MDW0460NHGS5
3 5
3 5
13.6 18.1 68.6 24.1 28.6 78.6
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
21.6 28.5 81.0 38.1 45.0 99.0
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
0.6 3.0
1.0 5.0
3.0
4.6
l MDW0300NHGS10 38.1 42.6 92.6
MDW0460NHGS10 64.1 71.0 122.0
10
10
MDW0310NHGS3 l MDW0310NHGS5
MDW0470NHGS3 l MDW0470NHGS5
16.0 20.6 72.6 28.0 32.6 86.6
21.5 28.5 81.0 38.0 45.0 99.0
3 5
3 5
0.6 4.0
1.0 5.0
3.1
4.7
MDW0310NHGS10 45.0 49.6 106.6
MDW0470NHGS10 64.0 71.0 122.0
10
10
l MDW0320NHGS3 l MDW0320NHGS5
MDW0480NHGS3 l MDW0480NHGS5
3 5
3 5
15.9 20.7 72.7 27.9 32.7 86.7
21.3 28.5 81.0 37.8 45.0 99.0
0.7 4.0
1.0 5.0
3.2
4.8
l MDW0320NHGS10 44.9 49.7 106.7
MDW0480NHGS10 63.8 71.0 122.0
10
10
l MDW0330NHGS3 l MDW0330NHGS5
MDW0490NHGS3 l MDW0490NHGS5
3 5
3 5
15.8 20.7 72.7 27.8 32.7 86.7
21.2 28.5 81.0 37.7 45.0 99.0
0.7 4.0
1.0 5.0
3.3
4.9
l MDW0490NHGS10 63.7 71.0 122.0
MDW0330NHGS10 44.8 49.7 106.7
10
10
l MDW0500NHGS3 l MDW0500NHGS5
MDW0340NHGS3 l MDW0340NHGS5
15.6 20.7 72.7 27.6 32.7 86.7
21.0 28.5 81.0 37.5 45.0 99.0
3 5
3 5
0.7 4.0
1.0 5.0
3.4
5.0
l MDW0340NHGS10 44.6 49.7 106.7
l MDW0500NHGS10 63.5 71.0 122.0
10
10
l MDW0350NHGS3 l MDW0350NHGS5
MDW0510NHGS3 l MDW0510NHGS5
15.5 20.7 72.7 27.5 32.7 86.7
21.0 28.6 83.1 37.5 45.1 101.1
3 5
3 5
0.7 4.0
1.1 6.0
3.5
5.1
l MDW0350NHGS10 44.5 49.7 106.7
l MDW0510NHGS10 70.5 78.1 137.1
10
10
l MDW0520NHGS3 l MDW0520NHGS5
MDW0360NHGS3 l MDW0360NHGS5
3 5
3 5
17.8 23.2 72.7 31.3 36.7 86.7
20.8 28.6 83.1 37.3 45.1 101.1
0.7 4.0
1.1 6.0
3.6
5.2
l MDW0360NHGS10 51.3 56.7 106.7
MDW0520NHGS10 70.3 78.1 137.1
10
10
l MDW0365NHGS3 l MDW0365NHGS5
l MDW0530NHGS3 l MDW0530NHGS5
17.8 23.3 72.8 31.3 36.8 86.8
20.7 28.6 83.1 37.2 45.1 101.1
3 5
3 5
0.8 4.0
1.1 6.0
3.65
5.3
MDW0365NHGS10 51.3 56.8 106.8
MDW0530NHGS10 70.2 78.1 137.1
10
10
MDW0366NHGS3 l MDW0366NHGS5
MDW0540NHGS3 l MDW0540NHGS5
17.8 23.3 72.8 31.3 36.8 86.8
20.5 28.6 83.1 37.0 45.1 101.1
3 5
3 5
0.8 4.0
1.1 6.0
3.66
5.4
MDW0366NHGS10 51.3 56.8 106.8
MDW0540NHGS10 70.0 78.1 137.1
10
10
l MDW0550NHGS3 l MDW0550NHGS5
MDW0370NHGS3 l MDW0370NHGS5
17.8 23.3 72.8 31.3 36.8 86.8
20.4 28.6 83.1 36.9 45.1 101.1
3 5
3 5
0.8 4.0
1.1 6.0
3.7
5.5
l MDW0550NHGS10 69.9 78.1 137.1
MDW0370NHGS10 51.3 56.8 106.8
10
10
MDW0380NHGS3 l MDW0380NHGS5
MDW0560NHGS3 l MDW0560NHGS5
3 5
3 5
17.6 23.3 72.8 31.1 36.8 86.8
22.8 31.2 83.2 40.8 49.2 101.2
0.8 4.0
1.2 6.0
3.8
5.6
MDW0380NHGS10 51.1 56.8 106.8
MDW0560NHGS10 76.8 85.2 137.2
10
10
MDW0390NHGS3 l MDW0390NHGS5
MDW0570NHGS3 l MDW0570NHGS5
17.5 23.3 72.8 31.0 36.8 86.8
22.7 31.2 83.2 40.7 49.2 101.2
3 5
3 5
0.8 4.0
1.2 6.0
3.9
5.7
l MDW0390NHGS10 51.0 56.8 106.8
MDW0570NHGS10 76.7 85.2 137.2
10
10
l MDW0400NHGS3 l MDW0400NHGS5
MDW0580NHGS3 l MDW0580NHGS5
3 5
3 5
17.3 23.3 72.8 30.8 36.8 86.8
22.5 31.2 83.2 40.5 49.2 101.2
0.8 4.0
1.2 6.0
4.0
5.8
l MDW0400NHGS10 50.8 56.8 106.8
MDW0580NHGS10 76.5 85.2 137.2
10
10
l MDW0410NHGS3 l MDW0410NHGS5
l MDW0590NHGS3 l MDW0590NHGS5
19.7 25.8 80.8 34.7 40.8 98.8
22.4 31.2 83.2 40.4 49.2 101.2
3 5
3 5
0.8 5.0
1.2 6.0
4.1
5.9
MDW0410NHGS10 57.7 63.8 121.8
MDW0590NHGS10 76.4 85.2 137.2
10
10
l MDW0420NHGS3 l MDW0420NHGS5
l MDW0600NHGS3 l MDW0600NHGS5
3 5
3 5
19.6 25.9 80.9 34.6 40.9 98.9
22.2 31.2 83.2 40.2 49.2 101.2
0.9 5.0
1.2 6.0
4.2
6.0
l MDW0600NHGS10 76.2 85.2 137.2
MDW0420NHGS10 57.6 63.9 121.9
10
10
MDW0430NHGS3 l MDW0430NHGS5
MDW0610NHGS3 l MDW0610NHGS5
3 5
3 5
19.5 25.9 80.9 34.5 40.9 98.9
24.7 33.8 89.3 44.2 53.3 110.3
0.9 5.0
1.3 7.0
4.3
6.1
l MDW0610NHGS10 83.2 92.3 152.3
MDW0430NHGS10 57.5 63.9 121.9
10
10
MDW0440NHGS3 l MDW0440NHGS5
MDW0620NHGS3 l MDW0620NHGS5
3 5
3 5
19.3 25.9 80.9 34.3 40.9 98.9
24.5 33.8 89.3 44.0 53.3 110.3
0.9 5.0
1.3 7.0
4.4
6.2
MDW0440NHGS10 57.3 63.9 121.9
MDW0620NHGS10 83.0 92.3 152.3
10
10
l MDW0450NHGS3 l MDW0450NHGS5
MDW0630NHGS3 l MDW0630NHGS5
3 5
19.2 25.9 80.9 34.2 40.9 98.9
3 5
24.4 33.8 89.3 43.9 53.3 110.3
0.9 5.0
1.3 7.0
4.5
6.3
l MDW0450NHGS10 57.2 63.9 121.9
MDW0630NHGS10 82.9 92.3 152.3
10
10
Grade: DL1300
Grade: DL1300
J79
l : USA Stock Item
« : Worldwide Warehouse Item
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