The Fisch Multi Spur Bit 2 1 Performance is a solid choice for industrial and scientific purposes. As a result of using this product, I found that it delivers clean and precise holes, even through thick materials. The multi-spur design makes for quick and effortless drilling, which saved me time and effort. The only downside is the price, which is a bit steep compared to other drill bits in the market. Nonetheless, the quality of this product justifies the cost.