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).
Based on my experience Bosch`s HB231 2.5 hole saw is a great addition to my tool collection. Its bi-metal construction ensures that it can handle tough materials without overheating or becoming dull quickly. Plus, its EASY-TO-USE design allows for quick and efficient cutting .The only downside is that it's a bit pricier than other hole saws on the market. However, I believe the investment is worth it for a reliable and durable cutting tool. Overall, I highly recommend this product to anyone in…
Pros
Durable and long-lasting due to its bi-metal construction
Cons
Some users have reported difficulty in drilling through harder materials, such as stainless steel
I am restoring a trailer for a friend and have bought 2 drill bits to drill 7 holes based on previous experience with crowns in my professional and personal life , These ring saws usually live a hard life and don't last very long. I was surprised at the durability of this drill bit, I drilled all 7 holes in a 1/4" mild steel 2x4 pipe and only needed 1 piece. After 7 holes, apart from the paint being removed from the teeth, they seem very little To have withstood wear and tear.The downside to…