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1.2mm - 12.7mm in 1mm increments and 13.5mm Heat treated hardened tool steel for longer life. Undersize 1/4" Oxide Black Finish For transferring tapped, drilling and tapped holes.
1.2mm - 12.7mm in 1mm increments and 13.5mm Heat treated hardened tool steel for longer life. Undersize 1/4" Oxide Black Finish For transferring tapped, drilling and tapped holes.