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  • Product Code: #91-339-2

    4 Pc. Machinist Jack Set

    Price: $31.80 $31.64
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    Product Description

    91-339-2 SPI 4 Pc. Machinist Jack Set

    The SPI 91-339-2 4 Pc. Machinist Jack Set has the following features:

    • 6" length
    • Parallel heights 1/2 thru 1-5/8" in 1/8" increments
    • Hardness 50 RC. 6" length
    • Ground parallel within 0.0002" each pair
    • Absolute heights are nominal
    • Furnished in fitted case
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