01A520 - Walter SST+ 5/16-Inch Cobalt Drill Bit for Stainless Steel

The Walter SST+ drill bits are specially crafted with a cobalt blend, enabling them to efficiently penetrate different materials at an accelerated rate. These drill bits boast a "high flow" flute design that ensures enhanced productivity by enabling the drilling of additional holes in less time. The heavy-duty fully ground body construction further reinforces durability, while the unique bronze SST surface treatment adds exceptional performance to the mix.