DLC Coating Drilling NHGS Series (Internal Coolant Supply)
Aluminum Alloy
Copper Alloy
Coolant Hole
Aurora Coat
*Refer to N74 for the tolerance of h6
Steel
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
J
Diameter ø7.40 to 8.90mm (0.2913" to 0.3504") Dimensions ( mm /inch) Dia.DC Cut Tap Size Roll Form Tap Size Hole Depth (L/D) Cat. No. mm in. Fraction mm
Effective Length LU Flute Length LCF Overall Length OAL
Tip PL Shank Dia DCON
Fig
mm
mm
mm
mm
in.
in.
in.
in.
in.
l MDW0740NHGS3 l MDW0740NHGS5 MDW0740NHGS10 l MDW0750NHGS3 l MDW0750NHGS5 l MDW0750NHGS10 MDW0760NHGS3 l MDW0760NHGS5 MDW0770NHGS3 l MDW0770NHGS5 l MDW0780NHGS3 l MDW0780NHGS5 MDW0790NHGS3 l MDW0790NHGS5
27.90 1.0984 39.00 1.5354 95.50 3.7598
3 5
1
50.40 1.9843 61.50 2.4213 119.50 4.7047 1.50 0.0591 8.00 0.3150 1
7.40 0.2913
95.40 3.7559 106.50 4.1929 167.50 6.5945 27.80 1.0945 39.10 1.5394 95.60 3.7638
2 1
10
3 5
5/16-24 / M8x1.25
50.30 1.9803 61.60 2.4252 119.60 4.7087 1.60 0.0630 8.00 0.3150 1
7.50 0.2953
95.30 3.7520 106.60 4.1969 167.60 6.5984 30.20 1.1890 41.60 1.6378 95.60 3.7638
2 1
10
3 5
54.20 2.1339 65.60 2.5827 119.60 4.7087 1.60 0.0630 8.00 0.3150 1
7.60 0.2992
M8x1
MDW0760NHGS10 102.20 4.0236 113.60 4.4724 167.60 6.5984
2 1
10
30.00 1.1811 41.60 1.6378 95.60 3.7638
3 5
54.00 2.1260 65.60 2.5827 119.60 4.7087 1.60 0.0630 8.00 0.3150 1
7.70 0.3031
M8x.75
MDW0770NHGS10 102.00 4.0157 113.60 4.4724 167.60 6.5984
2 1
10
29.90 1.1772 41.60 1.6378 95.60 3.7638
3 5
53.90 2.1220 65.60 2.5827 119.60 4.7087 1.60 0.0630 8.00 0.3150 1
7.80 0.3071
10 l MDW0780NHGS10 101.90 4.0118 113.60 4.4724 167.60 6.5984
2 1 1 2 1 1 1
29.80 1.1732 41.60 1.6378 95.60 3.7638 53.80 2.1181 65.60 2.5827 119.60 4.7087
3 5
7.90 0.3110
1.60 0.0630 8.00 0.3150
MDW0790NHGS10 101.80 4.0079 113.60 4.4724 167.60 6.5984
10
3 l MDW03125NHGS3S 29.74 1.1710 41.65 1.6397 95.66 3.7660 5 l MDW03125NHGS5S 53.75 2.1160 65.65 2.5847 119.63 4.7100
1.64 0.0647 8.00 0.3150
7.94 0.3125 5/16
MDW0800NHGS3 l MDW0800NHGS5 MDW0810NHGS3 l MDW0810NHGS5 MDW0820NHGS3 l MDW0820NHGS5 MDW0830NHGS3 l MDW0830NHGS5
29.70 1.1693 41.70 1.6417 95.70 3.7677
3 5
53.70 2.1142 65.70 2.5866 119.70 4.7126 1.70 0.0669 8.00 0.3150 1
8.00 0.3150
10 l MDW0800NHGS10 101.70 4.0039 113.70 4.4764 167.70 6.6024
2 1
32.00 1.2598 44.20 1.7402 101.70 4.0039
3 5
57.50 2.2638 69.70 2.7441 128.70 5.0669 1.70 0.0669 9.00 0.3543 1
8.10 0.3189
3/8-16
MDW0810NHGS10 108.50 4.2717 120.70 4.7520 182.70 7.1929
2 1
10
31.90 1.2559 44.20 1.7402 101.70 4.0039
3 5
57.40 2.2598 69.70 2.7441 128.70 5.0669 1.70 0.0669 9.00 0.3543 1
8.20 0.3228
3/8-16
MDW0820NHGS10 108.40 4.2677 120.70 4.7520 182.70 7.1929
2 1
10
31.80 1.2520 44.20 1.7402 101.70 4.0039
3 5
57.30 2.2559 69.70 2.7441 128.70 5.0669 1.70 0.0669 9.00 0.3543 1
8.30 0.3268
MDW0830NHGS10 108.30 4.2638 120.70 4.7520 182.70 7.1929
2 1 1 1
10
3 l MDW03281NHGS3S 31.72 1.2489 44.22 1.7410 101.73 4.0050 5 l MDW03281NHGS5S 57.22 2.2529 69.72 2.7450 128.73 5.0680
1.73 0.0680 10.00 0.3937
8.33 0.3281 21/64
MDW0840NHGS3 l MDW0840NHGS5 l MDW0850NHGS3 MDW0850NHGS5 l MDW0860NHGS3 l MDW0860NHGS5 MDW0870NHGS3 l MDW0870NHGS5 l MDW0880NHGS3 l MDW0880NHGS5 MDW0890NHGS3 l MDW0890NHGS5
31.60 1.2441 44.20 1.7402 101.70 4.0039
3 5
57.10 2.2480 69.70 2.7441 128.70 5.0669 1.70 0.0669 9.00 0.3543 1
8.40 0.3307
MDW0840NHGS10 108.10 4.2559 120.70 4.7520 182.70 7.1929
2 1
10
31.50 1.2402 44.30 1.7441 101.80 4.0079
3 5
57.00 2.2441 69.80 2.7480 128.80 5.0709 1.80 0.0709 9.00 0.3543 1
8.50 0.3346
10 l MDW0850NHGS10 108.00 4.2520 120.80 4.7559 182.80 7.1969
2 1
33.90 1.3346 46.80 1.8425 101.80 4.0079
3 5
3/8-24 / M10x1.5
60.90 2.3976 73.80 2.9055 128.80 5.0709 1.80 0.0709 9.00 0.3543 1
8.60 0.3386
MDW0860NHGS10 114.90 4.5236 127.80 5.0315 182.80 7.1969
2 1
10
33.80 1.3307 46.80 1.8425 101.80 4.0079
3 5
60.80 2.3937 73.80 2.9055 128.80 5.0709 1.80 0.0709 9.00 0.3543 1
8.70 0.3425
M10x1.5
MDW0870NHGS10 114.80 4.5197 127.80 5.0315 182.80 7.1969
2 1
10
33.60 1.3228 46.80 1.8425 101.80 4.0079
3 5
60.60 2.3858 73.80 2.9055 128.80 5.0709 1.80 0.0709 9.00 0.3543 1
8.80 0.3465
3/8-16
MDW0880NHGS10 114.60 4.5118 127.80 5.0315 182.80 7.1969
2 1
10
33.50 1.3189 46.80 1.8425 101.80 4.0079
3 5
60.50 2.3819 73.80 2.9055 128.80 5.0709 1.80 0.0709 9.00 0.3543 1
8.90 0.3504
M10x1.25
MDW0890NHGS10 114.50 4.5079 127.80 5.0315 182.80 7.1969
2
10
Grade: DL1300
J83
l : USA Stock Item
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