Master Setting Disks

MASTER SETTING DISCS
Size Range (From - To)Bilateral Tolerance (Style #3)
Length
Unilateral Tolerance (Style #2)
Length
Bilateral Tolerance (Style #1)
Length
InchesmmInchesmmInchesmmInchesmm
0.150" - 0.229"3.810 mm - 5.840 mm7/16"11.1 mm7/8"22.2 mm7/8"22.2 mm
0.230" - 0.364"5.840 mm - 9.270 mm1/2"12.7 mm1"25.4 mm1"25.4 mm
0.365" - 0.509"9.270 mm - 12.95 mm9/16"14.3 mm1-1/8"28.6 mm1-1/8"28.6 mm
0.510" - 0.824"12.95 mm - 20.96 mm5/8"15.9 mm1-1/4"31.8 mm1-1/4"31.8 mm
0.825" - 1.134"20.96 mm - 28.83 mm11/16"17.5 mm1-3/8"34.9 mm1-3/8"34.9 mm
1.135" - 1.509"28.83 mm - 38.35 mm13/16"20.6 mm1-5/8"41.3 mm1-5/8"41.3 mm
1.510" - 2.009"38.35 mm - 51.05 mm7/8"22.2 mm2"50.8 mm1-7/8"47.6 mm
2.010" - 2.509"51.05 mm - 63.75 mm7/8"22.2 mm2"50.8 mm2"50.8 mm
2.510" - 3.009"63.75 mm - 76.45 mm1"25.4 mm2-1/4"57.2 mm2"50.8 mm
3.010" - 3.509"76.45 mm - 89.15 mm1"25.4 mm2-1/4"57.2 mm2"50.8 mm
3.510" - 4.009"89.15 mm - 101.85 mm1"25.4 mm2-1/4"57.2 mm2-1/8"54.0 mm
4.010" - 4.509"101.85 mm - 114.55 mm1"25.4 mm2-1/4"57.2 mm2-1/8"54.0 mm
4.510" - 5.009"114.55 mm - 127.25 mm1"25.4 mm2-1/4"57.2 mm2-1/8"54.0 mm
5.010" - 5.509"127.25 mm - 139.95 mm1"25.4 mm2-1/4"57.2 mm2-1/8"54.0 mm
5.510" - 6.009"139.95 mm - 152.65 mm1"25.4 mm2-1/4"57.2 mm2-1/8"54.0 mm
6.010" - 6.509"152.65 mm - 165.35 mm1"25.4 mm2-1/4"57.2 mm2-1/8"54.0 mm
6.510" - 7.009"165.35 mm - 178.05 mm1"25.4 mm2-1/4"57.2 mm2-1/8"54.0 mm
7.010" - 7.509"178.05 mm - 190.75 mm1"25.4 mm2-1/4"57.2 mm2-1/8"54.0 mm
7.510" - 8.009"190.75 mm - 203.45 mm1"25.4 mm2-1/4"57.2 mm2-1/8"54.0 mm
8.010" - 10.010"203.45 mm - 254.25 mm1"25.4 mmnot available

PMC Mercury Master Setting Discs are widely used for setting comparators, snap gages and other equipment and are available in three styles: Style Number 1 features bilateral tolerance (plus and minus) and relief on the ends to prevent wear. Style Number 2 features unilateral tolerance (Go and Not Go on one member) and relief on the ends to prevent wear. Style Number 3 features bilateral tolerance and is the most popular style.

Our Master Setting Discs are precision lapped for best accuracy and finish and are available in inch or metric and finishes of steel, chrome or solid carbide. Our Master Setting Discs are made to order. Please specify diameter in inch or metric, tolerance class, and style required. Clear acrylic insulating grips are included at no extra charge for ease of use.

Chrome, Carbide and larger sizes are available – please call 1-800-825-4272 and we will gladly prepare a quote. Premium three and five day delivery available – please call for premium delivery prices.

All sizes of master setting discs are available in classes XX, X, Y, Z and ZZ.

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