10 Best Bi Metal Hole Saw Kits 2025 in the United States

The BOSCH HBT15M 15-Piece Bi-Metal T-Slot Master Hole Saw Assorted Set is designed to meet a variety of cutting needs with its broad material compatibility, including wood, metal, and plastic. The enhanced M42 alloy, with 8% cobalt, ensures that the hole saws can withstand high temperatures and provide cleaner cuts, making them highly durable and ideal for professional use.

The progressor tooth design, featuring alternating teeth sizes, allows for faster and more efficient cutting, which can save time on demanding projects. Additionally, the triangle chip-clearance slot design helps in effective plug removal and reduces heat build-up, further enhancing the tool's efficiency and lifespan. The reinforced shoulders add extra strength and prolong the life of the hole saws, making this set a reliable choice for both heavy-duty and regular tasks.

Weighing about 5.07 pounds, the set is relatively portable but might feel a bit heavy for prolonged use. This set is well-suited for professionals and serious DIY enthusiasts who require a robust and versatile toolset for various materials. The ease of use is enhanced by features designed for efficiency and durability, although confirming arbor compatibility beforehand is recommended.

The Milwaukee 49-22-4029 HOLE DOZER Bi-Metal Hole Saw Set offers a solid choice for anyone needing to cut through metal, thanks to its bi-metal construction with 8% cobalt which enhances durability and wear resistance. This makes the saw blades last longer, especially when working on tough materials. The kit includes 17 pieces covering nine popular sizes from 3/4 inch up to 2-1/2 inches, giving you flexibility for a variety of hole sizes without needing to buy extra saws. The Rip Guard tooth design adds extra strength behind the cutting edge, which helps keep the teeth sharp and effective during use. Also, the Plug Jack feature allows for quick removal of the cut plugs, making the process smoother and saving time.

The saws are designed to fit standard arbors, so compatibility with most drill setups should not be an issue. The included carrying case is compact and keeps everything organized, making it easier to store and transport the set. On the downside, this kit is focused on metal cutting, so it may not perform as well on wood or other materials. Some users might find the smaller size range limiting if they need larger holes. Additionally, while the set is durable, heavy use on very hard materials might eventually dull the blades, requiring sharpening or replacement.

This Milwaukee hole saw set serves as a reliable, well-rounded option for metalworking tasks, especially for those who want a convenient range of sizes and efficient cutting features in one package.

The LENOX Tools Hole Saw Kit, Speed Slot, 26-Piece (308042000G) is designed with versatility in mind, accommodating both wood and metal cutting needs. The kit offers a range of commonly used hole saw sizes, which makes it suitable for various applications.

A standout feature is its increased durability; the kit promises 2X longer life and increased wall thickness to minimize tooth loss, which should be particularly appealing to those needing a reliable and long-lasting tool set. The optimized tooth design enhances its capability to penetrate metal easily, contributing to its efficiency and effectiveness in tough cutting tasks.

Additionally, the Speed Slot staircase design facilitates easy plug ejection and removal, saving time and effort during use. However, at 11.6 pounds, the kit is relatively heavy, which might be cumbersome for extended use or during transport. This kit's materials and construction quality make it a strong contender for both professionals and dedicated DIY enthusiasts seeking durable hole saws capable of handling demanding projects.