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Table of Tolerances according to DIN 861 for Gauge Blocks

 

Tolerances corresponding to ISO 3650 and SS 3348

Nominal length
[mm]
Degree of precision 00Degree of precision 0
Tolerance*
[?m]
Max variation**
[?m]
Tolerance*
[?m]
Max variation**
[?m]
- 10 ?0.06 0.05 ?0.12 0.10
(10) - 25 ?0.07 0.05 ?0.14 0.10
(25) - 50 ?0.10 0.06 ?0.20 0.10
(50) - 75 ?0.12 0.06 ?0.25 0.12
(75) - 100 ?0.14 0.07 ?0.30 0.12
(100) - 150 ?0.20 0.08 ?0.40 0.14
(150) - 200 ?0.25 0.09 ?0.50 0.16
(200) - 250 ?0.30 0.10 ?0.60 0.16
(250) - 300 ?0.35 0.10 ?0.70 0.18
(300) - 400 ?0.45 0.12 ?0.90 0.20
(400) - 500 ?0.50 0.14 ?1.10 0.25
(500) - 600 ?0.60 0.16 ?1.30 0.25
(600) - 700 ?0.70 0.18 ?1.50 0.30
(700) - 800 ?0.80 0.20 ?1.70 0.30
(800) - 900 ?0.90 0.20 ?1.90 0.35
(900) - 1000 ?1.00 0.25 ?2.00 0.40
Nominal length
[mm]
Degree of precision 1Degree of precision 2
Tolerance*
[?m]
Max variation**
[?m]
Tolerance*
[?m]
Max variation**
[?m]
- 10 ?0.20 0.16 ?0.45 0.30
(10) - 25 ?0.30 0.16 ?0.60 0.30
(25) - 50 ?0.40 0.18 ?0.80 0.30
(50) - 75 ?0.50 0.18 ?1.00 0.35
(75) - 100 ?0.60 0.20 ?1.20 0.35
(100) - 150 ?0.80 0.20 ?1.60 0.40
(150) - 200 ?1.00 0.25 ?2.00 0.40
(200) - 250 ?1.20 0.25 ?2.40 0.45
(250) - 300 ?1.40 0.25 ?2.80 0.50
(300) - 400 ?1.80 0.30 ?3.60 0.50
(400) - 500 ?2.20 0.35 ?4.40 0.60
(500) - 600 ?2.60 0.40 ?5.00 0.70
(600) - 700 ?3.00 0.45 ?6.00 0.70
(700) - 800 ?3.40 0.50 ?6.50 0.80
(800) - 900 ?3.80 0.50 ?7.50 0.90
(900) - 1000 ?4.20 0.60 ?8.00 1.00

*Permitted ? deviation at arbitrary point in relation to nominal dimension
**Permitted length variation (depending on flatness and parallelism error)

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