Engineered with thin 3mm kerf segments, these diamond core bits deliver the fastest drilling speeds in concrete, brick, and block. Designed for maximum versatility, they offer up to 20% longer run-time and feature a 1-1/4"-7 thread for seamless use with MX FUEL™ Core Drills.

• Engineered for the fastest drilling in concrete, brick, and block applications
• Delivers up to 20% longer run-time compared to previous generation dry core bits
• Thin 3mm kerf segments enable faster hole production
• Equipped with top-quality diamonds and 9mm segment height for durability
• 1-1/4"-7 thread connection allows for easy, no-adapter use with MX FUEL™ Core Drills
• Designed for dry drilling with a maximum RPM of 3310
• Provides a 13 in. drilling depth for heavy-duty applications