THIS Industrial and Scientific hole saw set cuts poorly and wears out quickly.The blades are made of cheap metal and the variable diameter function doesn`t work properly. The only positive thing about this set is the low price, but it's not worth the frustration and disappointment. Save yourself some money and invest in a higher quality set..
This product is a game-changer in the world of industrial and scientific cutting tools. Its unique and adaptive design allows for effortless customization making it possible to cut cleanly and accurately through a wide range of materials .The variable diameter feature allows for perfect cuts no matter what the thickness - a true time saver on any job site. The only drawback? Its not cheap - but when it comes to high-quality, specialized tools, you get what YOU pay for..
Pros
Adjustable head allows for easy customization to fit various pipe sizes.
Cons
May require additional effort to adjust the head for each use.
I bought this specifically for drilling holes in 2" wood. After using it I found that at 1/8 inch it was too shallow to drill all the way through on one side, which I had to do.