Sumitomo General Catalog 2025-2026

Super MultiDrills GS (External 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

Aluminum Alloy

Ti Alloy Heat-resistant Steel

Copper Alloy

Cast Iron

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.

LU

Fig 1

Grade: ACX70

PL

Coating

LCF

OAL

Diameter ø6.90 to 8.43mm (0.2717" to 0.3320") Dimensions ( mm /inch) Dia.DC Cut Tap Size Roll Form Tap Size Hole Depth (L/D) Cat. No. mm in. Fraction mm

● USA stocked item

« Worldwide Warehouse Item

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 MDW0690GS2 l MDW0690GS4 l MDW02720GS2 l MDW02720GS4 l MDW02756GS2 l MDW0700GS2 l MDW0700GS4 l MDW02770GS2 l MDW02770GS4 l MDW0710GS2 l MDW0710GS4 l MDW02810GS2 l MDW02810GS4 l MDW02812GS2 l MDW02812GS4 l MDW0720GS2 l MDW0720GS4 l MDW0730GS2 l MDW0730GS4 l MDW02900GS2 l MDW02900GS4 l MDW0740GS2 l MDW0740GS4 l MDW02950GS2 l MDW02950GS4 l MDW0750GS2 l MDW0750GS4 l MDW02969GS2 l MDW02969GS4 l MDW0760GS2 l MDW0760GS4 l MDW03020GS2 l MDW03020GS4 l MDW0770GS2 l MDW0770GS4 l MDW0780GS2 l MDW0780GS4 l MDW0790GS2 l MDW0790GS4 l MDW03125GS2 l MDW03125GS4 l MDW0800GS2 l MDW0800GS4 l MDW03160GS2 l MDW03160GS4 l MDW0810GS2 l MDW0810GS4 l MDW0820GS2 l MDW0820GS4 l MDW03230GS2 l MDW03230GS4 l MDW0830GS2 l MDW0830GS4 l MDW03281GS2 l MDW03281GS4 l MDW03307GS2 l MDW0840GS2 l MDW0840GS4 l MDW03320GS2 l MDW03320GS4

24.10 0.9488 34.40 1.3543 74.40 2.9291 34.10 1.3425 44.40 1.7480 84.40 3.3228 24.06 0.9473 34.42 1.3553 74.42 2.9300 34.07 1.3413 44.43 1.7493 84.43 3.3240

2 4 2 4 2 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 2 4 2 4

1 1 1 1

6.90 0.2717

1.40 0.0551 7.00 0.2756

M8x1.25

J

6.91 0.2720 I

1.43 0.0563 7.14 0.2812

5/16-24

23.94 0.9427 34.44 1.3561 74.45 2.9310 1.45 0.0571 7.14 0.2812 1

23.90 0.9409 34.40 1.3543 74.40 2.9291 33.90 1.3346 44.40 1.7480 84.40 3.3228 23.90 0.9409 34.45 1.3564 74.45 2.9310 33.91 1.3349 44.46 1.7504 84.46 3.3250 23.90 0.9409 34.50 1.3583 79.50 3.1299 35.90 1.4134 46.50 1.8307 91.50 3.6024 23.77 0.9357 34.47 1.3572 74.47 2.9320 33.77 1.3297 44.48 1.7512 84.48 3.3260 23.76 0.9354 34.47 1.3572 74.47 2.9320 33.77 1.3294 44.48 1.7512 84.48 3.3260 23.70 0.9331 34.50 1.3583 79.50 3.1299 35.70 1.4055 46.50 1.8307 91.50 3.6024 23.60 0.9291 34.50 1.3583 79.50 3.1299 35.60 1.4016 46.50 1.8307 91.50 3.6024 23.47 0.9241 34.52 1.3591 79.53 3.1310 35.49 1.3971 46.54 1.8321 91.52 3.6030 23.40 0.9213 34.50 1.3583 79.50 3.1299 35.40 1.3937 46.50 1.8307 91.50 3.6024 23.31 0.9176 34.55 1.3601 79.55 3.1320 35.32 1.3906 46.56 1.8331 91.54 3.6040 23.40 0.9213 34.60 1.3622 79.60 3.1339 35.40 1.3937 46.60 1.8346 91.60 3.6063 26.24 1.0332 37.55 1.4785 79.55 3.1320 38.26 1.5062 49.57 1.9515 91.57 3.6050 26.20 1.0315 37.60 1.4803 79.60 3.1339 38.20 1.5039 49.60 1.9528 91.60 3.6063 26.07 1.0265 37.58 1.4795 79.58 3.1330 38.09 1.4995 49.59 1.9525 91.59 3.6060 26.10 1.0276 37.60 1.4803 79.60 3.1339 38.10 1.5000 49.60 1.9528 91.60 3.6063 25.90 1.0197 37.60 1.4803 79.60 3.1339 37.90 1.4921 49.60 1.9528 91.60 3.6063 25.80 1.0157 37.60 1.4803 79.60 3.1339 37.80 1.4882 49.60 1.9528 91.60 3.6063 25.73 1.0130 37.64 1.4817 79.71 3.1380 37.74 1.4860 49.65 1.9547 91.64 3.6080 25.70 1.0118 37.70 1.4843 79.70 3.1378 37.70 1.4843 49.70 1.9567 91.70 3.6102 25.61 1.0084 37.65 1.4824 83.67 3.2940 42.63 1.6784 54.67 2.1524 99.67 3.9240 25.60 1.0079 37.70 1.4843 83.70 3.2953 42.60 1.6772 54.70 2.1535 99.70 3.9252 25.40 1.0000 37.70 1.4843 83.70 3.2953 42.40 1.6693 54.70 2.1535 99.70 3.9252 25.38 0.9994 37.69 1.4839 83.69 3.2950 42.40 1.6694 54.71 2.1539 99.70 3.9250 25.30 0.9961 37.70 1.4843 83.70 3.2953 42.30 1.6654 54.70 2.1535 99.70 3.9252 25.22 0.9929 37.72 1.4850 83.72 3.2960 42.24 1.6629 54.74 2.1550 99.72 3.9260

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

7.00 0.2756

1.40 0.0551 7.00 0.2756

7.04 0.2770 J

1.46 0.0574 7.14 0.2812

7.10 0.2795

1.50 0.0591 8.00 0.3150

7.14 0.2810 K M8x1

1.48 0.0582 7.14 0.2812

7.14 0.2812 9/32

1.48 0.0582 7.14 0.2812

7.20 0.2835

1.50 0.0591 8.00 0.3150

7.30 0.2874

1.50 0.0591 8.00 0.3150

M8x.75 5/16-18

7.37 0.2900 L

1.53 0.0601 7.94 0.3125

7.40 0.2913

1.50 0.0591 8.00 0.3150

M8x1.25

7.49 0.2950 M

1.55 0.0611 7.94 0.3125

5/16-24

7.50 0.2953

1.60 0.0630 8.00 0.3150

M8x.5

7.54 0.2969

1.56 0.0615 7.94 0.3125

M8x1

7.60 0.2992

1.60 0.0630 8.00 0.3150

7.67 0.3020 N

1.59 0.0625 7.94 0.3125

M8x.75

7.70 0.3031

1.60 0.0630 8.00 0.3150

7.80 0.3071

1.60 0.0630 8.00 0.3150

M9x1.25

7.90 0.3110

1.60 0.0630 8.00 0.3150

7.94 0.3125 5/16

1.64 0.0647 7.94 0.3125

8.00 0.3150

1.70 0.0669 8.00 0.3150

8.03 0.3160 O

1.66 0.0654 9.13 0.3594

8.10 0.3189

1.70 0.0669 9.00 0.3543

M9x1

8.20 0.3228

1.70 0.0669 9.00 0.3543

8.20 0.3230 P

1.70 0.0669 9.13 0.3594

8.30 0.3268

1.70 0.0669 9.00 0.3543

8.33 0.3281 21/64 M7x1

1.73 0.0680 9.13 0.3594

25.13 0.9895 37.73 1.4855 83.74 3.2970 1.74 0.0685 9.13 0.3594 1

8.40 0.3307

25.10 0.9882 37.70 1.4843 83.70 3.2953 42.10 1.6575 54.70 2.1535 99.70 3.9252 25.09 0.9878 37.74 1.4858 83.74 3.2970 42.11 1.6578 54.76 2.1558 99.75 3.9270

1 1 1 1

1.70 0.0669 9.00 0.3543

8.43 0.3320 Q

1.75 0.0688 9.13 0.3594

M9x1.25

J13

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