5/8×24 Cyclo Twist Fast Spiral Drill

These masonry fast spiral drill bits are perfect for drilling through stone, brick, and concrete. They’re made of durable steel and have a spiral design that helps them cut through these tough materials quickly and easily. Plus, the bits come with a built-in stop that prevents them from drilling too deep. This is a great feature for safety reasons.nnThe masonry fast spiral drill bits are also coated with a special lubricant that helps them stay cool and prevents them from overheating. And because they’re made of steel, they’re durable and can be used over and over again.