Makita B-66640 2" Rotary Hammer Core Bit Subcategory:Rotary Hammer Bits & Demolition Steel and the flute design is

and the flute design is engineered for faster dust removal than standard bits

Finish Gold

Color:Dark Gray Body with Light Gray and Orange Trim

1-5/8" (41mm) @ 45°

single-button changes between voltage detection and laser distance measurements

Makita B-66640 2" Rotary Hammer Core Bit Subcategory:Rotary Hammer Bits & Demolition Steel and the flute design isMakita Rotary Hammer Core Bits feature asymmetrical tungsten carbide teeth for faster drilling and longer life. Bit is part of a 2 piece core bit system that increases versatility and productivity. Core bits have larger diameters than standard carbide bits, allowing smaller hammers to drill larger holes. The bits are for dry drilling in concrete, block, and brick, and are ideal for drilling larger holes in masonry for piping, ventilation, and