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#9 USA Number Drill USA Numbered Drill Bits HSS
Number 9 Very Small Numbered Drill bit. USA Made Drills. Drill Bits made of High Speed Steel by Bisco of Florida. Numbered drill bits have a decimal equivalent,2-7/16 flute length, and 2-7/16 overall length. Call Bisco 866-247-2635 with any questions on numbered drill bits.