SCI 21-22 General Catalog

Super MultiDrills HGS (Internal Coolant Supply)

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Hardened Steel from 46HRC

Hardened Steel up to 45HRC

Stainless Steel

Tempered Steel

Ductile Cast Iron

Ti Alloy Heat-resistant Steel

Copper Alloy

Cast Iron

Coolant Hole

Coating

*Refer to N74 for the tolerance of h6 and h8 Cut tap reccomendations based on 60-75% full thread. Form tap reccomendations based on 55-70% full thread. Tap Size values should be adjusted according to application.

Steel

Fig. 2 (diameter ø2.5 to 20.0mm 0.098"-0.787", double margin)

LU

PL

LCF

OAL

Diameter ø 15.60mm to 17.70mm (.6142” to .6969”) Dimensions (inch/ mm ) Dia. DC Cut Tap Size Roll Form Tap Size Hole Depth (L/D) Cat. No. mm in. Fraction mm

J

Effective Length LU Flute Length LCF Overall Length OAL Tip PL Shank Dia. DCON Fig

mm

mm

mm

mm

in.

in.

in.

in.

in.

● MDW1560HGS3 ● MDW1560HGS5 MDW1560HGS8 ● MDW1570HGS3  MDW1570HGS5 MDW1570HGS8 ● MDW1580HGS3 ● MDW1580HGS5 MDW1580HGS8 ● MDW06250HGS3

59.80 2.3543 83.23 3.2768 149.23 5.8752 107.80 4.2441 131.23 5.1666 197.23 7.7650 155.80 6.1339 179.23 7.0563 245.23 9.6548 59.70 2.3504 83.25 3.2776 149.25 5.8760 107.70 4.2402 131.25 5.1674 197.25 7.7658 155.70 6.1299 179.25 7.0571 245.25 9.6556 59.60 2.3465 83.27 3.2784 149.27 5.8769 107.60 4.2362 131.27 5.1682 197.27 7.7666 155.60 6.1260 179.27 7.0580 245.27 9.6564 56.20 2.2125 83.29 3.2791 149.29 5.8775

3 5 8 3 5 8 3 5 8 3

2 2 2 2 2 2 2 2 2

15.60 0.6142

3.23 0.1272 16.00 0.6299

15.70 0.6181

3.25 0.1280 16.00 0.6299

M18x2.5

15.80 0.6220

3.27 0.1288 16.00 0.6299

M18x2.5

15.88 0.6250 2 16.00 0.6299 2 15.88 0.6250 2 16.00 0.6299 2 15.88 0.6250 2 16.00 0.6299 2

3 ● MDW06250HGS3S 56.20 2.2125 83.29 3.2791 149.29 5.8775 5 ● MDW06250HGS5 104.19 4.1019 131.29 5.1689 197.29 7.7673 5 ● MDW06250HGS5S 104.19 4.1019 131.29 5.1689 197.29 7.7673 8 ● MDW06250HGS8 152.19 5.9916 179.29 7.0586 245.29 9.6570

15.88 0.6250 5/8 M18x2.5

3.29 0.1294

MDW06250HGS8S 152.18 5.9913 179.29 7.0586 245.29 9.6570

8 3 5 8 3 5 8 3 5 3 5 3 3 5 3 5 3 5 3 5 3 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 3 5 3 5 3 5

● MDW1590HGS3 ● MDW1590HGS5 MDW1590HGS8 ● MDW1600HGS3 ● MDW1600HGS5 ● MDW1600HGS8 MDW1610HGS3 MDW1610HGS5 MDW1620HGS3 MDW1620HGS5 ● MDW06406HGS3 MDW1630HGS3 MDW1630HGS5 MDW1640HGS3 MDW1640HGS5 ● MDW1650HGS3  MDW1650HGS5 MDW1660HGS3 MDW1660HGS5 ● MDW06562HGS3 MDW1670HGS3 MDW1670HGS5 MDW1680HGS3 MDW1680HGS5 MDW1690HGS3S ● MDW1700HGS3 ● MDW1700HGS5 MDW1710HGS3 MDW1710HGS5 MDW1720HGS3 MDW1720HGS5 MDW1730HGS3 MDW1730HGS5 MDW1740HGS3 MDW1740HGS5 ● MDW1750HGS3  MDW1750HGS5 MDW1760HGS3 MDW1760HGS5 MDW1770HGS3 MDW1770HGS5 ● MDW06875HGS3

59.50 2.3425 83.29 3.2793 149.29 5.8777 107.50 4.2323 131.29 5.1690 197.29 7.7674 155.50 6.1220 179.29 7.0588 245.29 9.6572 59.30 2.3346 83.31 3.2801 149.31 5.8785 107.30 4.2244 131.31 5.1698 197.31 7.7683 155.30 6.1142 179.31 7.0596 245.31 9.6580 61.70 2.4291 85.83 3.3793 155.33 6.1155 111.20 4.3780 135.33 5.3281 206.33 8.1234 61.60 2.4252 85.86 3.3801 155.36 6.1163 111.10 4.3740 135.36 5.3289 206.36 8.1242 58.09 2.2870 85.87 3.3807 155.37 6.1169 61.50 2.4213 85.88 3.3809 155.38 6.1172 111.00 4.3701 135.38 5.3298 206.38 8.1250 61.30 2.4134 85.90 3.3818 155.40 6.1180 110.80 4.3622 135.40 5.3306 206.40 8.1258 61.20 2.4094 85.92 3.3826 155.42 6.1188 110.70 4.3583 135.42 5.3314 206.42 8.1267 63.50 2.5000 88.44 3.4818 155.44 6.1196 114.50 4.5079 139.44 5.4897 206.44 8.1275 60.00 2.3622 88.45 3.4824 155.45 6.1202 63.50 2.5000 88.46 3.4826 155.46 6.1204 114.50 4.5079 139.46 5.4905 206.46 8.1283 63.30 2.4921 88.48 3.4834 155.48 6.1212 114.30 4.5000 139.48 5.4913 206.48 8.1291 63.20 2.4882 88.50 3.4843 155.50 6.1221 63.00 2.4803 88.52 3.4851 155.52 6.1229 114.00 4.4882 139.52 5.4929 206.52 8.1307 65.40 2.5748 91.04 3.5843 161.54 6.3599 117.90 4.6417 143.54 5.6512 217.54 8.5646 65.30 2.5709 91.06 3.5851 161.56 6.3607 117.80 4.6378 143.56 5.6521 217.56 8.5654 65.20 2.5669 91.08 3.5859 161.58 6.3615 117.70 4.6339 143.58 5.6529 217.58 8.5663 65.00 2.5591 91.10 3.5868 161.60 6.3623 117.50 4.6260 143.60 5.6537 217.60 8.5671 61.31 2.4136 91.12 3.5872 161.62 6.3628 64.90 2.5551 91.12 3.5876 161.62 6.3632 117.40 4.6220 143.62 5.6545 217.62 8.5679 67.20 2.6457 93.65 3.6868 161.65 6.3640 121.20 4.7717 147.65 5.8128 217.65 8.5687 67.20 2.6457 93.67 3.6876 161.67 6.3648 121.20 4.7717 147.67 5.8136 217.67 8.5695

2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2

15.90 0.6260

3.29 0.1296 16.00 0.6299

M18x2.5

16.00 0.6299

3.31 0.1305 16.00 0.6299

16.10 0.6339

3.33 0.1313 17.00 0.6693

3.36 0.1321 17.00 0.6693

16.20 0.6378

3.37 0.1327 17.06 0.6718

16.27 0.6406 41/64

5 ● MDW06406HGS5 107.60 4.2360 135.37 5.3295 206.37 8.1248

3.38 0.1329 17.00 0.6693

16.30 0.6417

16.40 0.6457

3.40 0.1339 17.00 0.6693

16.50 0.6496

3.42 0.1345 17.00 0.6693

16.60 0.6535

3.44 0.1354 17.00 0.6693

3/4-10 / M18x1.5 3/4-10 / M18x1.5

3.45 0.1359 17.06 0.6718

16.67 0.6562 21/32

5 ● MDW06562HGS5 110.99 4.3697 139.45 5.4903 206.45 8.1281

16.70 0.6575

3.46 0.1378 17.00 0.6693

16.80 0.6614

3.48 0.1362 17.00 0.6693

3/4-10

16.90 0.6654

3.50 0.1370 18.00 0.7087

3/4-10 M18x2.5

MDW1690HGS5S 114.20 4.4961 139.50 5.4921 206.50 8.1299

17.00 0.6693

3.52 0.1386 17.00 0.6693

M18x2.5

3 ● MDW06719HGS3S 58.33 2.2966 91.04 3.5841 161.54 6.3597 5 ● MDW06719HGS5S 93.33 3.6745 143.54 5.6510 217.54 8.5644

3.53 0.1392 18.00 0.7087

17.07 0.6719 43/64

17.10 0.6732

3.54 0.1394 18.00 0.7087

17.20 0.6772

3.56 0.1402 18.00 0.7087

17.30 0.6811

3.58 0.1411 18.00 0.7087

M18x1.5

3.60 0.1417 18.00 0.7087

17.40 0.6850

M18x1.5

17.46 0.6875 11/16

3.62 0.1424 17.86 0.7031

5 ● MDW06875HGS5 113.81 4.4808 143.62 5.6542 217.62 8.5676

17.50 0.6890

3.62 0.1427 18.00 0.7087

17.60 0.6929

3.65 0.1435 18.00 0.7087

3/4-16

3/4-16 / M20x2.5

3.67 0.1443 18.00 0.7087

17.70 0.6969

J33

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