When precision and efficiency matter, Esch Muscle Bits deliver unmatched performance. Engineered with performance-enhancing diamonds, these premium core drill bits provide fast, clean cuts—making them the ultimate choice for core drilling in asphalt, concrete, and precast applications. Whether you're a construction professional or tackling a demanding drilling project, you can cut with confidence knowing your Muscle Bits are built to perform. 

Designed for Any Application

Esch Muscle Bits are versatile and powerful, designed for both wet and dry drilling to suit any job site conditions. We stock a wide range of sizes, ensuring you have the right bit on hand to minimize downtime and keep projects on track.

Faster Drilling, Maximum Efficiency

With upgraded diamond segments, Esch Muscle Bits provide faster cutting speeds and longer-lasting durability. These high-performance core bits help you boost productivity, reduce drilling time, and improve efficiency on the job site—so you can get more done, faster.

Watch Muscle Bits in Action