66mm High Speed Masonry (HSM) Core Drill Bit CL66S by Armeg Cordless these new step drill bits

these new step drill bits are durable and designed to drill through most metals

Mild Steel

No Load Speed: 7

The M18™ 5

66mm High Speed Masonry (HSM) Core Drill Bit CL66S by Armeg Cordless these new step drill bitsGives versatility of core drilling from 25 to 110mm diameter. Speeds of up to 35% faster and with minimal breakthrough not normally associated with core drilling. Lightweight, thin wall design, weighing 50% less than traditional core drills, meets less resistance when cutting through masonry materials. More accurate holes can be drilled faster, and breakthrough minimised by drilling on rotation only mode, in softer materials. Great for plumbing and