Gauge Block – Planet Metrology

Gauge Blocks

The years of experience & our consistent innovative approach has helped us develop world class Gauge blocks. Planet Metrology has developed special production techniques to enhance the required characteristics of the materials.

	0.3mm to 100mm – standard sets
	Custom sizes 0.3mm to 100mm
	Carbide \| Steel \| Ceramic

Metric (1mm / 2mm Base) & Imperial

Covers all Grades i.e. Grade’K’, Grade’0′, Grade ‘1’ & Grade ‘2’

ISO 3650 / DIN 861

Specifications

Standard Gauge Block Sets (Metric) as per ISO 3650 - 1mm base gauge block

Standard Set	Step ‘mm’	Range/Size ‘mm’	Qty (pcs.)	Total qty (pcs.)
M 122/1	–	1.0005	01	122
	0.001	1.001 – 1.009	09
	0.01	1.01 – 1.49	49
	0.1	1.6 – 1.9	04
	0.5	0.5 – 24.5	49
	10	30 – 100	08
	–	25,75	02
M 112/1	–	1.0005	01	112
	0.001	1.001 – 1.009	09
	0.01	1.01 – 1.49	49
	0.5	0.5 – 24.5	49
	25	25 – 100	04
M 103/1	–	1.005	01	103
	0.01	1.01 – 1.49	49
	0.5	0.5 – 24.5	49
	25	25 – 100	04
M 88/1	–	1.0005	01	88
	0.001	1.001 – 1.009	09
	0.01	1.01 – 1.49	49
	0.5	0.5 – 9.5	19
	10	10 – 100	10
M 47/1	–	1.005	01	47
	0.01	1.01 – 1.09	09
	0.1	1.1 – 1.9	09
	1	1 – 24	24
	25	25 – 100	04
M 46/1	0.001	1.001 – 1.009	09	46
	0.01	1.01 – 1.09	09
	0.1	1.1 – 1.9	09
	1	1 – 9	09
	10	10 – 100	10
M 32/1	–	1.005	01	32
	0.01	1.01 – 1.09	09
	0.1	1.1 – 1.9	09
	1	1 – 9	09
	10	10 – 30	03
	–	60	01
M 18/1	0.001	0.991 – 0.999	09	18
M 18/1	0.001	1.001 – 1.009	09	18
M 9/1	0.001	1.001 – 1.009	09	09
M 9	0.001	0.991 – 0.999	09	09
M 2/1 (Wear Protector)	–	1.00	02	02
M 2/2 (Wear Protector)	–	2.00	02	02
M 10 (Wear Protector)	–	2.5, 5.1, 7.7, 10.3, 12.9, 15, 17.6, 20.2, 22.8, 25	10	10
M 13 (Wear Protector)	–	2.5, 5.1, 7.7, 10.3, 12.9, 15 17.6, 20.2, 22.8, 25, 50, 75, 100	13	13

Standard Gauge Block Sets (Imperial) as per BS 4311

Standard Set	Step ‘inch’	Range/Size ‘inch’	Qty (pcs.)	Total qty (pcs.)
E 81	0.0001	0.1001-0.1009	09	81
	0.001	0.101 – 0.149	49
	0.5	0.05 – 0.95	19
	1	1 – 4	04
E 49	0.0001	0.1001 – 0.1009	09	49
	0.001	0.101 – 0.109	09
	0.01	0.01 – 0.19	19
	0.1	0.2 – 0.9	08
	1	1 – 4	04
E 41	0.0001	0.1001 – 0.1009	09	41
	0.001	0.101 – 0.119	19
	–	0.05	01
	0.1	0.20 – 0.90	08
	1	1 – 4	04
E 35	–	0.10005	01	35
	0.0001	0.1001 – 0.1009	09
	0.001	0.101 – 0.109	09
	0.01	0.11 – 0.19	09
	0.1	0.1 – 0.3	03
	–	0.5,1,2 & 4	04
E 9	0.0001	0.1001 – 0.1009	09	09
E 2 (Wear Protector)	–	0.1	02	02

Limit Derivations and Tolerances

Nominal length ln. Central length lc. Variation v with fo and fu. Limit deviations te at any point, proceeding from the nominal length.

Nominal length	Calibration grade and other grades
	K	0	1	2
	Flatness tolerance tf
mm	μm	μm	μm	μm
0.5 ≤ ln ≤ 150	0.05	0.10	0.15	0.25
150 <ln ≤500	0.10	0.15	0.18	0.25
500 <ln ≤1000	0.15	0.18	0.20	0.25

Nominal length	Calibration Grade K		Grade 0		Grade 1		Grade 2
	Limit deviation	Tolerance	Limit deviation	Tolerance	Limit deviation	Tolerance	Limit deviation	Tolerance
	± te	tv	± te	tv	± te	tv	± te	tv
mm	μm	μm	μm	μm	μm	μm	μm	μm
0.5 ≥ ln ≤10	0.20	0.05	0.12	0.10	0.20	0.16	0.45	0.30
10 < ln ≤ 25	0.30	0.05	0.14	0.10	0.30	0.16	0.60	0.30
25 <ln ≤ 50	0.40	0.06	0.20	0.10	0.40	0.18	0.8	0.30
50 < ln ≤ 75	0.50	0.06	0.25	0.12	0.50	0.18	1.00	0.35
75 < ln ≤100	0.60	0.07	0.30	0.12	0.60	0.20	1.2	0.35

* Limit deviation – is of length at any point from nominal length

* Tolerance – is for the variation in length

Standard Dimension Of Gauge Block Upto 100mm

Cross Section	Nominal Length ‘ln’	‘a’		‘b’
		Nominal	Limit Deviation	Nominal	Limit Deviation
	0.5 ≤ ln ≤ 10	30	0 -0.3	9	-0.05
	10 < ln ≤ 1000	35			-0.20