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MACXCOIP

MACXCOIP specializes in high-quality cobalt drill bit sets made from M35 high-speed steel, designed for drilling tough materials like hardened metal, stainless steel, cast iron, wood, and plastic.

2 products Updated August 3, 2026

MACXCOIP Products (2)

1

MACXCOIP 13pc M35 Cobalt Drill Bit Set for Stainless Steel, Hardened Metal, Cast Iron - Jobber Length 1/16"-1/4" HSS Kit with Case

MACXCOIP
9.6
ProductSearch.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductSearch.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Excellent cutting speed on hard materials
  • Wide range of sizes from 1/16" to 1/4"
  • Convenient storage case with size indexes
  • High durability from M35 cobalt alloy
  • Self-centering tips reduce errors

Cons

  • Limited to holes up to 1/4" diameter
  • Best results require proper speeds and coolant on metals
  • May wear faster if used on abrasive surfaces without care
2

MACXCOIP 29pc M35 Cobalt Drill Bit Set for Stainless Steel, Hardened Metals, Cast Iron - 1/16"-1/2" Jobber Bits with Index Storage Box

MACXCOIP
9.6
ProductSearch.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductSearch.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional sharpness and heat resistance for demanding metals
  • Comprehensive size range eliminates need for multiple sets
  • Self-centering design speeds up drilling and improves accuracy
  • Sturdy storage case for easy access and organization
  • High cutting efficiency minimizes effort on hard materials

Cons

  • Requires proper speeds and coolant for optimal life on super-hard alloys
  • Compact case may feel cramped for frequent on-site changes
  • Bits can snap if excessive pressure is applied to very tough spots

MACXCOIP Brand Guide

Discover MACXCOIP, a trusted name in precision drilling tools, renowned for their cobalt drill bit sets crafted from M35 high-speed steel. These jobber-length bits excel in tackling demanding materials, making them a go-to choice for both professional contractors and serious DIY enthusiasts seeking reliable performance in tough jobs.

Brand Overview: What Sets MACXCOIP Apart

MACXCOIP focuses on delivering robust power tool accessories, particularly in the realm of drill bits. Their product lineup emphasizes durability and versatility, with sets that include a range of sizes housed in convenient storage cases. What stands out is their commitment to using cobalt-infused high-speed steel, which enhances heat resistance and longevity compared to standard bits. This makes MACXCOIP a standout option for users who demand tools that perform consistently under high stress without frequent replacements.

The brand's reputation is built on practical innovation, ensuring bits maintain sharp edges even after extended use on challenging surfaces. Whether you're fabricating metal parts or handling home repairs, MACXCOIP provides the precision and strength needed for clean, efficient holes every time.

Superior Product Quality and Features

MACXCOIP drill bits are engineered for excellence, featuring fully ground flutes for rapid chip removal and reduced friction. The M35 cobalt alloy composition allows them to withstand temperatures up to 1100°F, preventing dulling during prolonged drilling sessions. Key highlights include:

  • Jobber-length design for deep-hole drilling without compromising stability.
  • Precision-ground 135° split points for quick starts and minimal wandering.
  • Black oxide finish to resist corrosion and improve lubricity.
  • Organized index storage cases for easy size selection and portability.

These features translate to fewer bit breaks, smoother operation, and professional-grade results, earning loyalty from users in automotive, plumbing, and fabrication fields.

Who Are MACXCOIP Products Best For?

MACXCOIP shines for professionals and hobbyists working with resilient materials. Mechanics drilling into engine blocks, welders prepping stainless steel, and woodworkers handling mixed projects will appreciate the bits' toughness. They're also ideal for DIYers upgrading from basic sets, offering value through extended lifespan and versatility across power tool parts and accessories.

For those exploring twist drill bits, MACXCOIP's offerings provide a balance of affordability and high performance, suitable for workshops of all sizes.

Key Product Categories

MACXCOIP primarily excels in jobber drill bits, with sets covering essential sizes from fine to larger diameters. These fall under broader categories like power drill parts and accessories, where their cobalt sets are tailored for heavy-duty applications. Whether you're stocking a toolbox or outfitting a jobsite, these bits integrate seamlessly into everyday workflows.

Frequently Asked Questions

What materials can MACXCOIP drill bits handle?

MACXCOIP cobalt bits are optimized for hardened metals, stainless steel, cast iron, as well as wood and plastic, thanks to their M35 high-speed steel construction that resists heat and wear.

Are MACXCOIP bits suitable for professional use?

Yes, their durable design and precise engineering make them a reliable choice for contractors, mechanics, and fabricators requiring consistent performance on tough jobs.

What sizes are available in MACXCOIP sets?

Sets typically include a range of jobber-length bits, from 1/16" up to 1/2", providing versatility for various drilling needs.

Do MACXCOIP drill bits come with storage?

Yes, most sets feature indexed storage cases or boxes for organized transport and quick access to the right size.

How do MACXCOIP bits compare to standard HSS bits?

The cobalt alloy offers superior heat resistance and sharpness retention, making them far more effective for hard materials than traditional high-speed steel alone.