MACXCOIP cobalt drill set in storage box for easy access.
Close up on M35 cobalt tips showing sharp edges for precise cuts.
Size range from 1/16 to 1/2 inch for versatile drilling tasks.
Using cobalt bits on stainless steel for clean, smooth holes.
Organized drill bits in an indexed case for quick selection.
Durable packaging protects the bits during transport and storage.

MACXCOIP

MACXCOIP Cobalt Drill Bit Set – 29Pcs M35 HSS, 1/16–1/2 Inch

High-performance tools and home improvement made for confident daily results

$83.80

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Why customers choose TaskHolt Tools

Overview

The MACXCOIP Cobalt Drill Bit Set brings a robust collection of 29 M35 cobalt HSS bits designed to handle hardened metals, stainless steel, cast iron, and versatile materials like plastics and wood. Supplied in a durable metal index storage box, this set is built to stay organized and ready for quick access during projects big or small.

What you get

  • Sizes range from 1/16" to 1/2" in 29 distinct steps, enabling precise hole sizing for a variety of tasks.

Key advantages

  • M35 cobalt alloy enhances hardness and edge retention for reliable performance across metals and plastics.
  • 135 degree point with a twist design promotes faster cutting and self-centering to help prevent walk-off.
  • HSS jobber length with hardened, polished inserts supports sharp cutting and minimal wobble for clean holes.
  • Efficient chip removal aids continuous cutting through tougher materials and reduces heat buildup.
  • Includes a metal index storage box that keeps all bits sorted, protected, and easy to transport.

Whether you are drilling through stainless steel, cast iron, copper, aluminum, or engaging plastics and wood, this set offers versatility for workshop upgrades, hobby tasks, or routine maintenance. While results depend on material, speed, and technique, users may notice cleaner starts, steadier holes, and improved control when using the right settings. The polished surfaces and robust tips are designed to support long-lasting use without compromising precision.

FAQ

Q: What does the MACXCOIP 29Pcs Cobalt Drill Bit Set include?

A: 29 M35 cobalt HSS bits in sizes 1/16 to 1/2 inch with a metal index box.

Q: What materials can these drill bits cut effectively?

A: Suitable for stainless steel, cast iron, copper, aluminum, plastics, and wood with efficient chip removal.

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