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Jobber Drill Bit Set, 115Pc, 1/16 to 1/2In

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Product description

  • Sizes in Set: 1/16 - 1/2 x 64ths, A - Z, #1 - #60
  • Number of Tools: 115
  • Manufactured to NAS 907 Type B geometry aerospace specifications with 135 degree P3 split point is self-centering for reduced thrust and easier penetration and Heavy-duty construction for drilling in tougher materials
  • Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
  • Manufactured from premium high-speed steel; Made in the USA

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