Bi-Metal Hole Saw Kit 13PCS 3/4ft to 3ft - Versatile Cutting Set

In this review of the 13PCS Bi-Metal Hole Saw Kit the bottom line is simple: this set is for DIYers and tradespeople who need a wide range of hole sizes for wood, thin metal and plastic and want a budget-friendly, ready-to-go kit. The package covers diameters from 19mm (3/4') to 76mm (3') and includes individual mandrels and hex keys, making it straightforward to swap sizes on a drill. The construction emphasizes speed and corrosion resistance, so the set is a practical choice when clean, fast cuts across common materials are the priority.

Key Features

• Bi-metal construction: The combination of tougher cutting teeth and a durable body delivers cleaner cuts and improved resistance to wear during routine use.
• Complete size range: Thirteen saws from 19mm to 76mm let the user match the hole size precisely without relying on adapters or extra purchases.
• Individual mandrels and packaging: Each hole saw comes in its own package with a dedicated mandrel for easy storage and fast changeover at the jobsite.
• Chip clearance and cooling: Enlarged elliptical openings on the cups speed removal of wood or metal filings and reduce heat buildup for longer cutting runs.
• Cross-tool compatibility: Designed to work with rechargeable drills, handheld drills and bench drills for flexible use in different workshop setups.
• Corrosion resistant finish: Zinc alloy surfaces add protection against rust for longer shelf life and repeated use.

Who It's For

This kit is aimed at homeowners, hobbyists and handymen who need a multifaceted hole saw set for general renovation, plumbing, electrical and finish carpentry tasks where holes in wood, aluminum, thin metal or plastic are common. Its large range of sizes means fewer trips to the store and less time improvising with makeshift cutters.

Those who should look elsewhere include professionals who frequently cut through extremely hard or thick metals or who require deep cutting depths beyond the 20mm effective depth; the set is not intended for concrete, tile, or heavy structural steel where specialized tooling is required.

Pros & Cons

Pros

• Wide size selection that covers most household and light trade needs without extra purchases.
• Bi-metal teeth and zinc alloy body that improve cut quality and corrosion resistance for typical workshop use.
• Practical design details like enlarged chip holes and individual mandrels that speed up work and cleanup.

Cons

• Some customers reported mixed build quality and isolated failures on initial use, so expect variable durability across samples.
• Limited cutting depth and not suitable for masonry, ceramic tile or very hard metals.

Specifications

Brand	dashap
Set contents	13 bi-metal hole saws, 2 hex keys, individual mandrels
Diameter range	19mm (3/4') to 76mm (3')
Compatible materials	Wood, aluminum, thin metal, plastic
Cutting depth	20mm
Construction	Bi-metal teeth with zinc alloy body

Our Verdict

The 13PCS Bi-Metal Hole Saw Kit is a sensible, value-oriented choice for DIYers and light trades who need many hole sizes in one kit. It combines practical features like enlarged chip ports and individual mandrels with a durable bi-metal cutting edge, making it good value for common wood, plastic and thin metal tasks. Users requiring heavy-duty or masonry cutting should choose a different specialized tool.

Frequently Asked Questions

Can this kit cut through thick steel?
The set is designed for thin metal and will struggle with thick or hard steel; for heavy gauge metal a specialized hole saw or carbide option is recommended.

Is cooling required when cutting metal?
Using water or a cutting coolant is advised when drilling metal to reduce heat and extend blade life, especially during long cuts.

Are the saws easy to change on a drill?
Yes, each saw has an individual mandrel and the kit includes hex keys for quick and secure changes between sizes.