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Limit deviations for holes (fundamental deviations A, B and C)*

Deviations in micrometers(um)

Nominal size mm

A*

B*

C

From

ins.

9

10

11

12

13

8

9

10

11

12

13

8

9

10

11

12

13

3b

+295

+270

+310

+270

+330

+270

+370

+270

+410

+270

+154

+140

+165

+140

+180

+140

+200

+140

+240

+140

+280

+140

+74

+60

+85

+60

+100

+60

+120

+60

+160

+60

+200

+60

3

6

+300

+270

+318

+270

+345

+270

+390

+270

+450

+270

+158

+140

+170

+140

+188

+140

+215

+140

+260

+140

+320

+140

+88

+70

+100

+70

+118

+70

+145

+70

+190

+70

+250

+70

6

10

+316

+280

+338

+280

+370

+280

+430

+280

+500

+280

+172

+150

+186

+150

+208

+150

+240

+150

+300

+150

+370

+150

+102

+80

+116

+80

+138

+80

+170

+80

+230

+80

+300

+80

10

18

+333

+290

+360

+290

+400

+290

+470

+290

+560

+290

+177

+150

+193

+150

+220

+150

+260

+150

+330

+150

+420

+150

+122

+95

+138

+95

+165

+95

+205

+95

+275

+95

+365

+95

18

30

+352

+300

+384

+300

+430

+300

+510

+300

+630

+300

+193

+160

+212

+160

+244

+160

+290

+160

+370

+160

+490

+160

+143

+110

+162

+110

+194

+110

+240

+110

+320

+110

+440

+110

30

40

+372

+310

+410

+310

+470

+310

+560

+310

+700

+310

+209

+170

+232

+170

+270

+170

+330

+170

+420

+170

+560

+170

+159

+120

+182

+120

+220

+120

+280

+120

+370

+120

+510

+120

40

50

+382

+320

+420

+320

+480

+320

+570

+320

+710

+320

+219

+180

+242

+180

+280

+180

+340

+180

+430

+180

+570

+180

+169

+130

+192

+130

+230

+130

+290

+130

+380

+130

+520

+130

50

65

+414

+340

+460

+340

+530

+340

+640

+340

+800

+340

+236

+190

+264

+190

+310

+190

+380

+190

+490

+190

+650

+190

+186

+140

+214

+140

+260

+140

+330

+140

+440

+140

+600

+140

65

80

+434

+360

+480

+360

+550

+360

+660

+360

+820

+360

+246

+200

+274

+200

+320

+200

+390

+200

+500

+200

+660

+200

+196

+150

+224

+150

+270

+150

+340

+150

+450

+150

+610

+150

80

100

+467

+380

+520

+380

+600

+380

+730

+380

+920

+380

+274

+220

+307

+220

+360

+220

+440

+220

+570

+220

+760

+220

+224

+170

+257

+170

+310

+170

+390

+170

+520

+170

+710

+170

100

120

+497

+410

+550

+410

+630

+410

+760

+410

+950

+410

+294

+240

+327

+240

+380

+240

+460

+240

+590

+240

+780

+240

+234

+180

+267

+180

+320

+180

+400

+180

+530

+180

+720

+180

120

140

+560

+460

+620

+460

+710

+460

+860

+460

+1090

+460

+323

+260

+360

+260

+420

+260

+510

+260

+660

+260

+890

+260

+263

+200

+300

+200

+360

+200

+450

+200

+600

+200

+830

+200

140

160

+620

+520

+680

+520

+770

+520

+920

+520

+1150

+520

+343

+280

+380

+280

+440

+280

+530

+280

+680

+280

+910

+280

+273

+210

+310

+210

+370

+210

+460

+210

+610

+210

+840

+210

160

180

+680

+580

+740

+580

+830

+580

+980

+580

+1210

+580

+373

+310

+410

+310

+470

+310

+560

+310

+710

+310

+940

+310

+293

+230

+330

+230

+390

+230

+480

+230

+630

+230

+860

+230

180

200

+775

+60

+845

+660

+950

+660

+1120

+660

+1380

+660

+412

+340

+455

+340

+525

+340

+630

+340

+800

+340

+1060

+340

+312

+240

+355

+240

+425

+240

+530

+240

+700

+240

+960

+240

200

225

+855

+740

+925

+740

+1030

+740

+1200

+740

+1460

+740

+452

+380

+495

+380

+565

+380

+670

+380

+840

+380

+1100

+380

+332

+260

+375

+260

+445

+260

+550

+260

+720

+260

+980

+260

225

250

+935

+820

+1005

+820

+1110

+820

+1280

+820

+1540

+820

+492

+420

+535

+420

+605

+420

+710

+420

+880

+420

+1140

+420

+352

+280

+395

+280

+465

+280

+570

+280

+740

+280

+1000

+280

250

280

+1050

+920

+1130

+920

+1240

+920

+1440

+920

+1730

+920

+561

+480

+610

+480

+690

+480

+800

+480

+1000

+480

+1290

+480

+381

+300

+430

+300

+510

+300

+620

+300

+820

+300

+1110

+300

280

315

+1180

+1050

+1260

+1050

+1370

+1050

+1570

+1050

+1860

+1050

+621

+540

+670

+540

+750

+540

+860

+540

+1060

+540

+1350

+540

+411

+330

+460

+330

+540

+330

+650

+330

+850

+330

+1140

+330

315

355

+1340

+1200

+1430

+1200

+1560

+1200

+1770

+1200

+2090

+1200

+689

+600

+740

+600

+830

+600

+960

+600

+1170

+600

+1490

+600

+449

+360

+500

+360

+590

+360

+720

+360

+930

+360

+1250

+360

355

400

+1490

+1350

+1580

+1350

+1710

+1350

+1920

+1350

+2240

+1350

+769

+680

+820

+680

+910

+680

+1040

+680

+1250

+680

+1570

+680

+489

+400

+540

+400

+630

+400

+760

+400

+970

+400

+1290

+400

400

450

+1655

+1500

+1750

+1500

+1900

+1500

+2130

+1500

+2470

+1500

+857

+760

+915

+760

+1010

+760

+1160

+760

+1390

+760

+1730

+760

+537

+440

+595

+440

+690

+440

+840

+440

+1070

+440

+1410

+440

450

500

+1805

+1650

+1900

+1650

+2050

+1650

+2280

+1650

+2620

+1650

+937

+840

+995

+840

+1090

+840

+1240

+840

+1470

+840

+1810

+840

+577

+480

+635

+480

+730

+480

+880

+480

+1110

+480

+1450

+480

*Fundamental deviations A, B and C are not provided for nominal sizes greater than 500 mm.

**Fundamental deviations A and B shall not be used for any standard tolerances in nominal sizes less than or equal to 1 mm.