Progressor tooth design cuts faster and lasts longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard or Quick Change mandrels (Quick Change requires adapters).
This hole saw is the perfect fit for any industrial and scientific cutting needs. The bi-metal construction provides durability and precision CUTTING through even the toughest materials with ease. The teeth are sharp and remain that way even after multiple uses. The only slight downside is that it can be slightly pricey, but the quality more than makes up for the cost. Overall, highly recommended..
Pros
Durable bi-metal construction that promises a longer lifespan for the product.
Cons
The hole saw blade is prone to breakage if used on hard materials such as steel or ceramics.