Smooth Bore Ring Gages

27.85035 MM CLASS XX MASTER PLAIN BORE RING GAGE 28 28.0 UNDERSIZE 1.125 -.0285

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MAHR FEDERAL

28.5877 MM CLASS XX SMOOTH PLAIN BORE RING GAGE 28.5 28.50 OVERSIZE 1.1250 +.001

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GLASTONBURY GAGE

71.133 MM CLASS X MASTER PLAIN BORE RING GAGE 71 71.0 71.5 OVERSIZE 2.8125 -.012

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EDMUNDS

54.370 MM CLASS X SMOOTH PLAIN BORE RING GAGE 54 OVERSIZE 2.125 +.0155 54.0 54.5

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57.909 MM SMOOTH PLAIN BORE RING GAGE 58 UNDERSIZE 2.250 +.0298 57.0 58.0 57.5

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EDMUNDS

71.307 MM CL XX SMOOTH PLAIN BORE RING GAGE 71 71.0 OVERSIZE 2.8125 -.0052 71.5

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71.12 mm CLASS X MASTER SMOOTH PLAIN BORE RING GAGE 71.0 OVERSIZE 2.8125 -.0125

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EDMUNDS

75.001 mm SMOOTH PLAIN BORE RING GAGE 75 OVERSIZE 2.9375 +.0152 75.0 75.00

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52.984 MM CL XX MASTER PLAIN SMOOTH BORE RING GAGE 53.0 UNDERSIZE 2.0625 +.0234

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30.18 MM CLASS X MASTER PLAIN BORE RING GAGE 30 UNDERSIZE 1.1875" + .0006 30.0

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DURPLATE

33.2994 MM CLASS XX MASTER PLAIN BORE RING GAGE 33 OVERSIZE 1.375" -.064 33.0

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45.962 mm MASTER SMOOOTH PLAIN BORE RING GAGE 46 UNDERSIZE 46.00 1.8125"

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