Ctd 05790 25/64 X 5 1/4 Hss Black Gold 2flutes Super Premium Jobber Drill Bit

US $18

  • Vallejo, California, United States
  • Jun 14th
sku14999 CTD 05790 25/64 Size,  5 1/4 length,  HSS Material,  black gold Finish,  2 Flutes,  super premium jobber drill bit. Special Hi-Molybdenum tool steel. 135deg slit point for fast penetration and accurate starting without a center punch. Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance. Body and clearance are gold surface treated for maximum lubricity. Drills are heat treated to 2185 deg F and then nitro-Carburize finished at 950 deg F. to be measurably harder than high speed steel. Space age nitro-carburized steel withstands substantially higher temperatures.

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