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Cobalt Drill Bit Set, 13Pcs M35 High Speed Steel Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Index Storage Case, 1/16″-1/4″ 13pcs Cobalt Drill

Quick facts

  • Brand: ‎MACXCOIP
  • Price: USD 8.06
  • Rating: 4.40 (2220 reviews)

If you need a versatile set of small-to-mid drill sizes for everyday projects, the MACXCOIP 13-piece M35 cobalt drill bit set covers the most common diameters from 1/16″ up to 1/4″. It’s built around a 135° point and spiral (2-flute) twist design to help the bit self-center, reduce walking, and clear chips efficiently while drilling.

This set is aimed at drilling into a wide range of materials—including stainless steel, cast iron, and other metals—while still being useful for plastics and wood. An included index storage case with size markings makes it easy to pick the right bit quickly and keep the set sorted between jobs.

  • 13-piece size range from 1/16″ to 1/4″ for common drilling tasks
  • M35 cobalt HSS construction for durability across metal, plastic, and wood applications
  • 135° point tip with twist/spiral flutes for faster starts and efficient chip removal
  • Straight shank design fits typical drill chucks
  • Includes an indexed storage case for easy organization and quick size selection

What’s included: 13 drill bits (1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 11/64″, 3/16″, 13/64″, 7/32″, 15/64″, 1/4″) and an index storage case.