Carbide Hole Saw Set 26 PCS - Heavy Duty TCT Cutters for Metal

In this review of the GSTK Upgraded 26 PCS Heavy Duty Carbide Hole Saw Set, the bottom line is straightforward: this set is aimed at tradespeople and serious DIYers who need a wide span of hole sizes and a cutter that holds an edge on metal. The reviewer found the collection useful because it covers sizes from 13mm to 100mm and includes two extra titanium plated pilot center drills, which makes it ready for a range of tasks. For anyone drilling through stainless, iron, or aluminium who values clean cuts and a longer-lasting blade, this set delivers real utility.

Key Features

• Range of sizes: The 24 hole saw sizes from 13mm to 100mm let users tackle small to large holes without buying individual cutters.
• Upgraded alloy blade: The improved tip and alloy blade are designed for sharper cutting and extended service life versus older designs.
• Tipped tooth design: Faster cutting through metal and cleaner hole edges reduce finishing work after drilling.
• Cooling and chip removal: Double round circles in the saw body help remove metal filings and support more efficient cooling during use.
• Included pilot drills: Two titanium plated pilot center drills help start holes accurately and are useful spares for frequent users.

Who It's For

The set is best for professional handymen, metalworkers and serious DIYers who regularly cut holes in stainless steel, sheet metal, aluminium and other similar materials and who need a broad selection of diameters in one kit. It also works well with portable battery drills, bench drills and electric drills, making it flexible for jobsite and workshop use.

Those who should look elsewhere include casual users who will only cut a few occasional holes and prefer single specialty saws, and users who require hardened industrial carbide specialized for very high-volume production where dedicated industrial tooling is a better fit.

Pros & Cons

Pros

• Wide size range from 13mm to 100mm covers most common hole requirements.
• Upgraded alloy and tipped teeth give sharp initial cut and improved cut quality on steel and stainless.
• Design features for chip removal and heat dissipation make continuous drilling more manageable.

Cons

• Some users report durability issues such as broken teeth after initial uses, so heavy production use may reveal limits.

Specifications

Our Verdict

The GSTK 26 PCS hole saw set is a versatile, value-oriented kit for contractors and committed DIYers who need many diameters and a sharper, longer-lasting alloy blade than basic kits. It produces clean holes in steel and aluminium and includes spare pilot drills, but users who expect industrial-level endurance under heavy continuous use should be cautious about reported breakage of teeth. Overall it is a good value choice for workshop and jobsite use where variety and cut quality matter.

Frequently Asked Questions

Can this set cut stainless steel?
Yes, the set is advertised and tested for cutting stainless steel; cooling and moderate speeds are recommended for best life.

What drills work with these saws?
They are compatible with rechargeable battery drills, portable hand drills, bench drills and electric drills noted in the product description.

Are spare pilot drills included?
Yes, two titanium plated pilot center drills are included as extras with the 24 saws.