SPI 6" Rule with Reference Table - 13-970-9

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13-970-9

SPI

SPI 6" Rule with Reference Table - 13-970-9

  • Stainless steel, 6" measuring range
  • Reference table for machinists, toolmakers, mechanics, etc.
  • Front: Tap drill sizes recommended for 75% depth of thread
  • Back: Decimal equivalents table in 64ths from 1/64 to 63/64"
6" Rule with Reference Table